remove linux-goma-rbe-staging-rel builder

Bug: 973731, 855319
Change-Id: I759663fd82492c6dc17cb63c03557bc729d71102
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1657384
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Simon Que <sque@chromium.org>
Reviewed-by: Simon Que <sque@chromium.org>
Cr-Commit-Position: refs/heads/master@{#669105}

docs/infra/cq_builders.md

@@ -319,12 +319,6 @@ as required builders.
 
   * Experimental percentage: 10
 
-* [linux-goma-rbe-staging-rel](https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux-goma-rbe-staging-rel) ([`commit-queue.cfg` entry](https://cs.chromium.org/search/?q=package:%5Echromium$+file:commit-queue.cfg+chromium/try/linux-goma-rbe-staging-rel)) ([matching builders](https://cs.chromium.org/search/?q=file:trybots.py+linux-goma-rbe-staging-rel))
-
-  https://crbug.com/855319
-
-  * Experimental percentage: 40
-
 * [win7_chromium_rel_loc_exp](https://ci.chromium.org/p/chromium/builders/luci.chromium.try/win7_chromium_rel_loc_exp) ([`commit-queue.cfg` entry](https://cs.chromium.org/search/?q=package:%5Echromium$+file:commit-queue.cfg+chromium/try/win7_chromium_rel_loc_exp)) ([matching builders](https://cs.chromium.org/search/?q=file:trybots.py+win7_chromium_rel_loc_exp))
 
   * Experimental percentage: 20

infra/config/commit-queue.cfg

@@ -362,11 +362,6 @@ config_groups {
         name: "chromium/try/linux-coverage-rel"
         experiment_percentage: 10
       }
-      # https://crbug.com/855319
-      builders {
-        name: "chromium/try/linux-goma-rbe-staging-rel"
-        experiment_percentage: 40
-      }
       builders {
         name: "chromium/try/win7_chromium_rel_loc_exp"
         experiment_percentage: 20

infra/config/cr-buildbucket.cfg

@@ -3924,11 +3924,6 @@ buckets {
       mixins: "goma-rbe-prod"
       name: "linux-dcheck-off-rel"
     }
-    builders {
-      mixins: "linux-try"
-      mixins: "goma-j150"
-      name: "linux-goma-rbe-staging-rel"
-    }
     builders {
       mixins: "linux-try"
       name: "linux-gcc-rel"

infra/config/luci-milo.cfg

@@ -4181,9 +4181,6 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux-gcc-rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-goma-rbe-staging-rel"
-  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-libfuzzer-asan-rel"
   }

testing/buildbot/chromium.linux.json

@@ -8791,11 +8791,6 @@
       "empty_main"
     ]
   },
-  "linux-goma-rbe-staging-rel": {
-    "additional_compile_targets": [
-      "all"
-    ]
-  },
   "linux-jumbo-rel": {
     "additional_compile_targets": [
       "all"

testing/buildbot/waterfalls.pyl

@@ -3448,11 +3448,6 @@
           'empty_main',
         ],
       },
-      'linux-goma-rbe-staging-rel': {
-        'additional_compile_targets': [
-          'all'
-        ]
-      },
       'linux-jumbo-rel': {
         'additional_compile_targets': [
           'all'

tools/mb/mb_config.pyl

@@ -724,7 +724,6 @@
       'linux-blink-heap-verification-try': 'release_trybot_enable_blink_heap_verification',
       'linux-coverage-rel': 'gpu_tests_release_trybot_no_symbols_use_dummy_lastchange_code_coverage',
       'linux-dcheck-off-rel': 'release_trybot_dcheck_off',
-      'linux-goma-rbe-staging-rel': 'gpu_tests_release_trybot_no_symbols',
       'linux-gcc-rel': 'release_bot_x86_minimal_symbols_no_clang_cxx11',
       'linux-jumbo-rel': 'jumbo_large_chunks_release_bot_compile_only',
       'linux-libfuzzer-asan-rel': 'libfuzzer_asan_release_trybot',
@@ -1558,10 +1557,6 @@
       'gpu_tests', 'release_trybot', 'resource_whitelisting',
     ],
 
-    'gpu_tests_release_trybot_no_symbols': [
-      'gpu_tests', 'release_trybot', 'no_symbols',
-    ],
-
     'gpu_tests_release_trybot_no_symbols_use_dummy_lastchange': [
       'gpu_tests', 'release_trybot', 'no_symbols', 'use_dummy_lastchange',
     ],