Set the pools for the M83 buckets.

Bug: 1067999
Change-Id: I4c959c9139df0688ab057c6f2934fa93ae1963b4
No-Try: True
TBR: agable@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2137508
Auto-Submit: Garrett Beaty <gbeaty@chromium.org>
Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Garrett Beaty <gbeaty@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756744}

infra/config/generated/cr-buildbucket.cfg

@@ -10180,6 +10180,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10202,6 +10203,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10224,6 +10226,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10246,6 +10249,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10268,6 +10272,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10290,6 +10295,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10312,6 +10318,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10334,6 +10341,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10356,6 +10364,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10378,6 +10387,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10400,6 +10410,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10422,6 +10433,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10444,6 +10456,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10466,6 +10479,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10487,6 +10501,7 @@ buckets: <
       dimensions: "builder:Dawn Mac x64 DEPS Builder"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -10508,6 +10523,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10530,6 +10546,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10552,6 +10569,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10574,6 +10592,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10596,6 +10615,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10618,6 +10638,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10640,6 +10661,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10662,6 +10684,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10684,6 +10707,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10706,6 +10730,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10728,6 +10753,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10749,6 +10775,7 @@ buckets: <
       dimensions: "builder:GPU Mac Builder"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -10770,6 +10797,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10792,6 +10820,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium"
@@ -10814,6 +10843,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10836,6 +10866,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10858,6 +10889,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10880,6 +10912,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10902,6 +10935,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10924,6 +10958,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10946,6 +10981,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10968,6 +11004,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -10990,6 +11027,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11012,6 +11050,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11034,6 +11073,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11056,6 +11096,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11077,6 +11118,7 @@ buckets: <
       dimensions: "builder:Mac Builder"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.14"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11097,6 +11139,7 @@ buckets: <
       dimensions: "builder:Mac Builder (dbg)"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11118,6 +11161,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11140,6 +11184,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11161,6 +11206,7 @@ buckets: <
       dimensions: "builder:Mac10.10 Tests"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.13"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11181,6 +11227,7 @@ buckets: <
       dimensions: "builder:Mac10.11 Tests"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.13"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11201,6 +11248,7 @@ buckets: <
       dimensions: "builder:Mac10.12 Tests"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.12"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11221,6 +11269,7 @@ buckets: <
       dimensions: "builder:Mac10.13 Tests"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.13"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11241,6 +11290,7 @@ buckets: <
       dimensions: "builder:Mac10.13 Tests (dbg)"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11261,6 +11311,7 @@ buckets: <
       dimensions: "builder:Mac10.14 Tests"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.14"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11282,6 +11333,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11304,6 +11356,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11326,6 +11379,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11348,6 +11402,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11369,6 +11424,7 @@ buckets: <
       dimensions: "builder:WebKit Mac10.13 (retina)"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.13"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11390,6 +11446,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-7"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11411,6 +11468,7 @@ buckets: <
       dimensions: "cores:32"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11432,6 +11490,7 @@ buckets: <
       dimensions: "cores:32"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11453,6 +11512,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11474,6 +11534,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11494,6 +11555,7 @@ buckets: <
       dimensions: "cores:2"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11516,6 +11578,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-7"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11537,6 +11600,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11559,6 +11623,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11581,6 +11646,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11603,6 +11669,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11625,6 +11692,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11647,6 +11715,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11669,6 +11738,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11691,6 +11761,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11713,6 +11784,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11735,6 +11807,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11757,6 +11830,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11779,6 +11853,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11801,6 +11876,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11823,6 +11899,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11845,6 +11922,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11866,6 +11944,7 @@ buckets: <
       dimensions: "builder:ios-simulator"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "ios/unified_builder_tester"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11891,6 +11970,7 @@ buckets: <
       dimensions: "builder:ios-simulator-cronet"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11916,6 +11996,7 @@ buckets: <
       dimensions: "builder:ios-simulator-full-configs"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:luci.chromium.ci"
       recipe: <
         name: "ios/unified_builder_tester"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -11942,6 +12023,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11964,6 +12046,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -11986,6 +12069,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -12008,6 +12092,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.ci"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium"
@@ -22350,6 +22435,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "binary_size_trybot"
@@ -22379,6 +22465,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22408,6 +22495,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22437,6 +22525,7 @@ buckets: <
       dimensions: "cores:16"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -22467,6 +22556,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22496,6 +22586,7 @@ buckets: <
       dimensions: "cores:16"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -22525,6 +22616,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22554,6 +22646,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22583,6 +22676,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22612,6 +22706,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22641,6 +22736,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -22669,6 +22765,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22698,6 +22795,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22727,6 +22825,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22756,6 +22855,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22785,6 +22885,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22814,6 +22915,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22843,6 +22945,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -22872,6 +22975,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "presubmit"
@@ -22902,6 +23006,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "closure_compilation"
@@ -22930,6 +23035,7 @@ buckets: <
       dimensions: "builder:dawn-linux-x64-deps-rel"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -22957,6 +23063,7 @@ buckets: <
       dimensions: "builder:dawn-mac-x64-deps-rel"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -22984,6 +23091,7 @@ buckets: <
       dimensions: "builder:dawn-win10-x64-deps-rel"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23011,6 +23119,7 @@ buckets: <
       dimensions: "builder:dawn-win10-x86-deps-rel"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23039,6 +23148,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23068,6 +23178,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23097,6 +23208,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23126,6 +23238,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23154,6 +23267,7 @@ buckets: <
       dimensions: "builder:ios-simulator"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "ios/try"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23186,6 +23300,7 @@ buckets: <
       dimensions: "builder:ios-simulator-cronet"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23218,6 +23333,7 @@ buckets: <
       dimensions: "builder:ios-simulator-full-configs"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "ios/try"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23251,6 +23367,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23280,6 +23397,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23309,6 +23427,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23339,6 +23458,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_libfuzzer_trybot"
@@ -23368,6 +23488,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23397,6 +23518,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23427,6 +23549,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -23456,6 +23579,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23489,6 +23613,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23522,6 +23647,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23551,6 +23677,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23580,6 +23707,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23609,6 +23737,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23637,6 +23766,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23665,6 +23795,7 @@ buckets: <
       dimensions: "builderless:1"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -23693,6 +23824,7 @@ buckets: <
       dimensions: "builderless:1"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac-10.13"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -23721,6 +23853,7 @@ buckets: <
       dimensions: "builder:mac_optional_gpu_tests_rel"
       dimensions: "cpu:x86-64"
       dimensions: "os:Mac"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23749,6 +23882,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows"
+      dimensions: "pool:lui.chromium.try-m83"
       recipe: <
         name: "chromium_libfuzzer_trybot"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -23777,6 +23911,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:1"
       recipe: <
         name: "chromium_trybot"
@@ -23807,6 +23942,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"
@@ -23836,6 +23972,7 @@ buckets: <
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10"
+      dimensions: "pool:lui.chromium.try-m83"
       dimensions: "ssd:0"
       recipe: <
         name: "chromium_trybot"

infra/config/versioned/milestones/m83/buckets/ci.star

-load('//lib/builders.star', 'builder_name', 'cpu', 'goma', 'os')
+load('//lib/builders.star', 'builder_name', 'cpu', 'defaults', 'goma', 'os')
 load('//lib/ci.star', 'ci')
 # Load this using relative path so that the load statement doesn't
 # need to be changed when making a new milestone
 load('../vars.star', 'vars')
 
+defaults.pool.set('luci.chromium.ci')
+
 luci.bucket(
     name = vars.ci_bucket,
     acls = [

infra/config/versioned/milestones/m83/buckets/try.star

-load('//lib/builders.star', 'cpu', 'goma', 'os')
+load('//lib/builders.star', 'cpu', 'defaults', 'goma', 'os')
 load('//lib/try.star', 'try_')
 # Load this using relative path so that the load statement doesn't
 # need to be changed when making a new milestone
 load('../vars.star', 'vars')
 
+defaults.pool.set('lui.chromium.try-m83')
+
 luci.bucket(
     name = vars.try_bucket,
     acls = [