[code coverage] Turn down oobe bots

The corresponding project-health project was done, so this bot is not
used anymore.

Bug: 993424
Change-Id: I2211af8c6b3138ba979cfb45916cb947b573c87b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1725220Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#687329}

infra/config/cr-buildbucket.cfg

@@ -1491,19 +1491,6 @@ buckets {
       mixins: "builderless"
     }
 
-    builders {
-      name: "linux-chromeos-oobe-code-coverage"
-      mixins: "code-coverage"
-      mixins: "fyi-ci"
-      mixins: "linux-xenial"
-      mixins: "builderless"
-      dimensions: "cores:32"
-      dimensions: "ssd:1"
-      recipe {
-        properties: "exclude_sources:all_test_files"
-      }
-    }
-
     builders {
       name: "linux-chromeos-rel"
       mixins: "chromeos-ci"

infra/config/luci-milo.cfg

@@ -2051,11 +2051,6 @@ consoles {
     category: "code_coverage"
     short_name: "lcr"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/linux-chromeos-oobe-code-coverage"
-    category: "code_coverage"
-    short_name: "oob"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/mac-code-coverage-generation"
     category: "code_coverage"

infra/config/luci-scheduler.cfg

@@ -350,7 +350,6 @@ trigger {
   triggers: "linux-blink-heap-concurrent-marking-tsan-rel"
   triggers: "linux-blink-heap-verification"
   triggers: "linux-chromeos-dbg"
-  triggers: "linux-chromeos-oobe-code-coverage"
   triggers: "linux-chromeos-rel"
   triggers: "linux-chromium-tests-staging-builder"
   triggers: "linux-code-coverage"
@@ -1169,16 +1168,6 @@ job {
   }
 }
 
-job {
-  id: "linux-chromeos-oobe-code-coverage"
-  acl_sets: "default"
-  buildbucket: {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "luci.chromium.ci"
-    builder: "linux-chromeos-oobe-code-coverage"
-  }
-}
-
 job {
   id: "linux-chromeos-rel"
   acl_sets: "default"

testing/buildbot/test_suite_exceptions.pyl

@@ -94,11 +94,6 @@
           '--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.browser_tests.filter',
         ],
       },
-      'linux-chromeos-oobe-code-coverage': {
-        'swarming': {
-          'shards': 21,
-        },
-      },
       # chromium.chromiumos
       'linux-chromeos-dbg': {
         'swarming': {
@@ -1155,11 +1150,6 @@
           '--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.browser_tests.filter',
         ],
       },
-      'linux-chromeos-oobe-code-coverage': {
-        'swarming': {
-          'shards': 20,
-        },
-      },
       # chromium.chromiumos
       'linux-chromeos-dbg': {
         'swarming': {

testing/buildbot/waterfalls.pyl

@@ -1754,18 +1754,6 @@
           'gtest_tests': 'linux_chromeos_gtests',
         },
       },
-      'linux-chromeos-oobe-code-coverage': {
-        'mixins': [
-          'code-coverage',
-          'linux-xenial',
-        ],
-        'additional_compile_targets': [
-          'gn_all',
-        ],
-        'test_suites': {
-          'gtest_tests': 'linux_chromeos_gtests',
-        },
-      },
       'linux-chromium-tests-staging-builder': {
         'additional_compile_targets': [
           'all'

tools/mb/mb_config.pyl

@@ -200,7 +200,6 @@
       'chromeos-vm-code-coverage': 'cros_chrome_sdk_headless_ozone_coverage',
       'linux-bfcache-rel': 'release_bot_minimal_symbols',
       'linux-chromeos-code-coverage': 'chromeos_with_codecs_release_bot_coverage',
-      'linux-chromeos-oobe-code-coverage': 'chromeos_with_codecs_release_bot_coverage',
       'linux-fieldtrial-rel': 'release_bot_minimal_symbols',
       'linux-wpt-fyi-rel': 'release_bot_minimal_symbols',