infra: Add luci configs for new tricium metrics analyzer trybot.

The recipe will essentially run a custom analyzer on chrome metric-related
config files. So it shouldn't need any build or test configs.

Bug: 1015221
Change-Id: I77cf81ed428a559727b78ad5241b382778e2306f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1866926Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707148}

infra/config/buckets/try.star

@@ -1441,6 +1441,11 @@ linux_builder(
     ),
 )
 
+linux_builder(
+    name = 'tricium-metrics-analysis',
+    executable = luci.recipe(name = 'tricium_metrics'),
+)
+
 
 def mac_builder(*, name, cores=None, os=os.MAC_ANY, **kwargs):
   return try_builder(

infra/config/consoles/luci.chromium.try.star

@@ -155,6 +155,7 @@ luci.list_view(
         'try/mac_chromium_dbg_ng',
         'try/mac_optional_gpu_tests_rel',
         'try/mac_upload_clang',
+        'try/tricium-metrics-analysis',
         'try/try-nougat-phone-tester',
         'try/android-oreo-arm64-dbg',
         'try/android-pie-arm64-dbg',

infra/config/generated/cr-buildbucket.cfg

@@ -15295,6 +15295,34 @@ buckets: <
         value: 5
       >
     >
+    builders: <
+      name: "tricium-metrics-analysis"
+      swarming_host: "chromium-swarm.appspot.com"
+      swarming_tags: "vpython:native-python-wrapper"
+      dimensions: "builderless:1"
+      dimensions: "cores:8"
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Ubuntu-16.04"
+      dimensions: "ssd:0"
+      recipe: <
+        name: "tricium_metrics"
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
+        cipd_version: "refs/heads/master"
+        properties_j: "$kitchen:{\"devshell\":true,\"git_auth\":true}"
+        properties_j: "mastername:\"tryserver.chromium.linux\""
+      >
+      execution_timeout_secs: 14400
+      expiration_secs: 7200
+      caches: <
+        name: "win_toolchain"
+        path: "win_toolchain"
+      >
+      build_numbers: YES
+      service_account: "chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
+      task_template_canary_percentage: <
+        value: 5
+      >
+    >
     builders: <
       name: "try-nougat-phone-tester"
       swarming_host: "chromium-swarm.appspot.com"

infra/config/generated/luci-milo.cfg

@@ -9063,6 +9063,9 @@ consoles: <
   builders: <
     name: "buildbucket/luci.chromium.try/mac_upload_clang"
   >
+  builders: <
+    name: "buildbucket/luci.chromium.try/tricium-metrics-analysis"
+  >
   builders: <
     name: "buildbucket/luci.chromium.try/try-nougat-phone-tester"
   >