[code coverage] Clean up linux-coverage-rel in chromium/src

linux-coverage-rel has been folded into linux-rel, and now that we've
verified it sticks, it's safe to clean it up.

Bug: 930364
Change-Id: Ic722cabeaf3b9b604ff96c584a838b3a1e1d999a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1775360Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#691681}

docs/infra/cq_builders.md

@@ -326,7 +326,3 @@ as required builders.
 
   * Experimental percentage: 10
 
-* [linux-coverage-rel](https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux-coverage-rel) ([`commit-queue.cfg` entry](https://cs.chromium.org/search/?q=package:%5Echromium$+file:commit-queue.cfg+chromium/try/linux-coverage-rel)) ([matching builders](https://cs.chromium.org/search/?q=file:trybots.py+linux-coverage-rel))
-
-  * Experimental percentage: 10
-

infra/config/commit-queue.cfg

@@ -372,10 +372,6 @@ config_groups {
         name: "chromium/try/ios-simulator-xcode-clang"
         experiment_percentage: 10
       }
-      builders {
-        name: "chromium/try/linux-coverage-rel"
-        experiment_percentage: 10
-      }
 
       retry_config {
         single_quota: 1

infra/config/cr-buildbucket.cfg

@@ -4487,13 +4487,6 @@ buckets {
       name: "linux_chromium_msan_rel_ng"
       mixins: "builderless"
     }
-    builders {
-      mixins: "linux-try"
-      mixins: "goma-j150"
-      name: "linux-coverage-rel"
-      mixins: "clang-coverage"
-      mixins: "builderless"
-    }
     builders {
       mixins: "linux-try"
       mixins: "goma-j150"

infra/config/luci-milo.cfg

@@ -5221,9 +5221,6 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux_chromium_component_updater"
   }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-coverage-rel"
-  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-rel"
   }

testing/buildbot/generate_buildbot_json.py

@@ -1038,11 +1038,6 @@ class BBJSONGenerator(object):
       'chromeos-amd64-generic-google-rel',
       'chromeos-betty-google-rel',
       'chromeos-kevin-google-rel',
-      # code coverage, see see https://crbug.com/930364
-      'Linux Builder Code Coverage',
-      'Linux Tests Code Coverage',
-      'GPU Linux Builder Code Coverage',
-      'Linux Release Code Coverage (NVIDIA)',
     ]
 
   def check_input_file_consistency(self, verbose=False):

testing/buildbot/test_suite_exceptions.pyl

@@ -1203,16 +1203,6 @@
           "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
         ],
       },
-      'Linux Tests Code Coverage': {
-        "args": [
-          "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
-        ],
-      },
-      'Linux Release Code Coverage (NVIDIA)': {
-        "args": [
-          "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
-        ],
-      },
     },
   },
   'notification_helper_unittests': {
@@ -1447,7 +1437,6 @@
       'Linux FYI SkiaRenderer Vulkan (Intel HD 630)',
       'Linux FYI SkiaRenderer Vulkan (NVIDIA)',
       'Linux Release (NVIDIA)',
-      'Linux Release Code Coverage (NVIDIA)',
     ],
   },
   'telemetry_perf_unittests': {
@@ -1509,13 +1498,6 @@
           '--jobs=1',
         ],
       },
-      # Mirrors 'Linux Tests'
-      'Linux Tests Code Coverage': {
-        'args': [
-          '--xvfb',
-          '--jobs=1',
-        ],
-      },
       'Linux Tests (dbg)(1)': {
         'args': [
           '--xvfb',
@@ -1692,8 +1674,6 @@
   'webdriver_tests_suite': {
     'remove_from': [
       'Linux Tests',  # https://crbug.com/929689, https://crbug.com/936557
-      # Mirrors 'Linux Tests'
-      'Linux Tests Code Coverage',  # https://crbug.com/929689, https://crbug.com/936557
     ],
   },
   'webgl2_conformance_gl_passthrough_tests': {
@@ -1870,17 +1850,6 @@
           "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
         ],
       },
-      # Mirrors 'Linux Tests'
-      'Linux Tests Code Coverage': {
-        "args": [
-          "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
-        ],
-      },
-      'Linux Release Code Coverage (NVIDIA)': {
-        "args": [
-          "--additional-env-var=LLVM_PROFILE_FILE=${ISOLATED_OUTDIR}/profraw/default-%2m.profraw",
-        ],
-      },
       'Linux Tests (dbg)(1)': {
         'args': [
           '--debug',

testing/buildbot/waterfalls.pyl

@@ -2121,9 +2121,6 @@
       },
       'GPU Linux Builder': {},
       'GPU Linux Builder (dbg)': {},
-      # TODO(crbug.com/930364): Remove once linux-coverage-rel is folded into
-      # linux-rel or ended up not being able to fold.
-      'GPU Linux Builder Code Coverage': {},
       'GPU Mac Builder': {},
       'GPU Mac Builder (dbg)': {},
       'Linux Debug (NVIDIA)': {
@@ -2148,20 +2145,6 @@
           'gpu_telemetry_tests': 'gpu_common_win_and_linux_telemetry_tests',
         },
       },
-      # TODO(crbug.com/930364): Remove once linux-coverage-rel is folded into
-      # linux-rel or ended up not being able to fold.
-      'Linux Release Code Coverage (NVIDIA)': {
-        'browser_config': 'release',
-        'os_type': 'linux',
-        'mixins': [
-          'linux_nvidia_quadro_p400',
-          'code-coverage',
-        ],
-        'test_suites': {
-          'gtest_tests': 'gpu_desktop_gtests',
-          'gpu_telemetry_tests': 'gpu_common_win_and_linux_telemetry_tests',
-        },
-      },
       'Mac Debug (Intel)': {
         'browser_config': 'debug',
         'os_type': 'mac',
@@ -3340,19 +3323,6 @@
           'sync_integration_tests'
         ]
       },
-      # TODO(crbug.com/930364): Remove once linux-coverage-rel is folded into
-      # linux-rel or ended up not being able to fold.
-      'Linux Builder Code Coverage': {
-        'mixins': [
-          'code-coverage',
-        ],
-        'additional_compile_targets': [
-          'all'
-        ],
-        'test_suites': {
-          'scripts': 'check_network_annotations_script',
-        }
-      },
       'Linux Tests': {
         'mixins': [
           'code-coverage',
@@ -3373,19 +3343,6 @@
           'isolated_scripts': 'chromium_linux_dbg_isolated_scripts',
         },
       },
-      # TODO(crbug.com/930364): Remove once linux-coverage-rel is folded into
-      # linux-rel or ended up not being able to fold.
-      'Linux Tests Code Coverage': {
-        'mixins': [
-          'linux-xenial',
-          'code-coverage',
-        ],
-        'test_suites': {
-          'gtest_tests': 'chromium_linux_gtests',
-          'isolated_scripts': 'chromium_linux_rel_isolated_scripts',
-          'scripts': 'chromium_linux_scripts',
-        },
-      },
       'fuchsia-arm64-cast': {
         'additional_compile_targets': [
           'cast_shell',
@@ -4359,21 +4316,6 @@
       },
     },
   },
-  {
-    'name': 'tryserver.chromium.linux',
-    'machines': {
-      'linux-coverage-rel': {
-        'mixins': [
-          'code-coverage',
-          'linux-xenial',
-        ],
-        'test_suites': {
-          'gtest_tests': 'chromium_linux_coverage_gtests',
-          'isolated_scripts': 'chromium_code_coverage_isolated_scripts',
-        },
-      },
-    },
-  },
   {
     'name': 'tryserver.webrtc',
     'machines': {

tools/mb/mb_config.pyl

@@ -765,7 +765,6 @@
       'linux-annotator-rel': 'release_trybot',
       'linux-blink-heap-concurrent-marking-tsan-rel': 'release_trybot_tsan',
       'linux-blink-heap-verification-try': 'release_trybot_enable_blink_heap_verification',
-      'linux-coverage-rel': 'gpu_tests_release_trybot_no_symbols_use_dummy_lastchange',
       'linux-dcheck-off-rel': 'release_trybot_dcheck_off',
       'linux-gcc-rel': 'release_bot_x86_minimal_symbols_no_clang_cxx11',
       'linux-jumbo-rel': 'jumbo_large_chunks_release_bot_compile_only',