[Luci] Removing buildbot version of linux builder/tests (dbg)(32).

Bug: 790142
Change-Id: I24385ce8be54b9d36bbbeb87a963aff18818e72d
Reviewed-on: https://chromium-review.googlesource.com/989300Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Zhiling Huang <hzl@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547751}

infra/config/global/luci-milo-dev.cfg

@@ -408,7 +408,7 @@ consoles: {
     short_name: "gcc"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
     category: "chromium.linux|debug|builder"
     short_name: "32"
   }
@@ -419,7 +419,7 @@ consoles: {
     short_name: "64"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Tests (dbg)(1)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Tests (dbg)(1)(32)"
     category: "chromium.linux|debug|tester"
     short_name: "32"
   }
@@ -863,7 +863,7 @@ consoles: {
     short_name: "tst"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
     category: "debug|builder"
     short_name: "32"
   }
@@ -873,7 +873,7 @@ consoles: {
     short_name: "64"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Tests (dbg)(1)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Tests (dbg)(1)(32)"
     category: "debug|tester"
     short_name: "32"
   }

infra/config/global/luci-milo.cfg

@@ -418,7 +418,6 @@ consoles: {
     short_name: "gcc"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
     name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
     category: "chromium.linux|debug|builder"
     short_name: "32"
@@ -429,7 +428,6 @@ consoles: {
     short_name: "64"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Tests (dbg)(1)(32)"
     name: "buildbucket/luci.chromium.ci/Linux Tests (dbg)(1)(32)"
     category: "chromium.linux|debug|tester"
     short_name: "32"
@@ -893,7 +891,7 @@ consoles: {
     short_name: "tst"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
     category: "debug|builder"
     short_name: "32"
   }
@@ -904,7 +902,7 @@ consoles: {
     short_name: "64"
   }
   builders: {
-    name: "buildbot/chromium.linux/Linux Tests (dbg)(1)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Tests (dbg)(1)(32)"
     category: "debug|tester"
     short_name: "32"
   }
@@ -1811,28 +1809,6 @@ consoles: {
     category: "GPU FYI|Windows|7|Nvidia|dEQP|x64"
     short_name: "🔥"
   }
-  builders: {
-    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
-    category: "chromium.linux|debug|builder"
-    short_name: "bb"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
-    category: "chromium.linux|debug|builder"
-    short_name: "lb"
-  }
-
-  builders: {
-    name: "buildbot/chromium.linux/Linux Tests (dbg)(1)(32)"
-    category: "chromium.linux|debug|tester"
-    short_name: "bt"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.ci/Linux Tests (dbg)(1)(32)"
-    category: "chromium.linux|debug|tester"
-    short_name: "lt"
-  }
-
   builders: {
     name: "buildbot/chromium.memory/Linux ASan LSan Builder"
     category: "chromium.memory|asan|builder"