SafeStack: Delete bots

SafeStack support has been abandoned.

Bug: 908597,889532
Change-Id: I989dbf90bab522c6a4c50117de64a85509b4932f
Reviewed-on: https://chromium-review.googlesource.com/c/1351585
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611269}

infra/config/global/cr-buildbucket.cfg

@@ -1636,10 +1636,6 @@ buckets {
       mixins: "clang-ci"
       mixins: "win"
     }
-    builders {
-      name: "SafeStack Linux ToT"
-      mixins: "clang-ci"
-    }
     builders {
       name: "ToTAndroid"
       mixins: "clang-ci"

infra/config/global/luci-milo.cfg

@@ -2174,12 +2174,6 @@ consoles {
     category: "CFI|Linux"
     short_name: "ToT"
   }
-  builders {
-    name: "buildbot/chromium.clang/SafeStack Linux ToT"
-    name: "buildbot/luci.chromium.ci/SafeStack Linux ToT"
-    category: "CFI|Linux"
-    short_name: "ss"
-  }
   builders {
     name: "buildbot/chromium.clang/ToTWinCFI"
     name: "buildbucket/luci.chromium.ci/ToTWinCFI"
@@ -2383,11 +2377,6 @@ consoles {
     category: "CFI|Linux"
     short_name: "ToT"
   }
-  builders {
-    name: "buildbot/luci.chromium.ci/SafeStack Linux ToT"
-    category: "CFI|Linux"
-    short_name: "ss"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/ToTWinCFI"
     category: "CFI|Win"

infra/config/global/luci-scheduler.cfg

@@ -207,7 +207,6 @@ trigger {
   triggers: "Mojo Linux"
   triggers: "Mojo Windows"
   triggers: "Optional Android Release (Nexus 5X)"
-  triggers: "SafeStack Linux ToT"
   triggers: "Site Isolation Android"
   triggers: "TSAN Debug"
   triggers: "TSAN Release"
@@ -4437,16 +4436,6 @@ job {
   }
 }
 
-job {
-  id: "SafeStack Linux ToT"
-  acl_sets: "default"
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "luci.chromium.ci"
-    builder: "SafeStack Linux ToT"
-  }
-}
-
 job {
   id: "ToTAndroid"
   acl_sets: "default"

testing/buildbot/waterfalls.pyl

@@ -743,11 +743,6 @@
           ],
         },
       },
-      'SafeStack Linux ToT': {
-        'test_suites': {
-          'gtest_tests': 'chromium_linux_gtests',
-        },
-      },
       'ToTAndroid': {
         'additional_compile_targets': [
           'all',

tools/mb/mb_config.pyl

@@ -119,7 +119,6 @@
       'CrWinAsanCov': 'asan_clang_edge_fuzzer_static_v8_heap_minimal_symbols_release_tot',
 
       'linux-win_cross-rel': 'clang_tot_win_release_cross',
-      'SafeStack Linux ToT': 'safestack_cfi_tot',
       'ToTAndroid': 'android_clang_tot_release_minimal_symbols',
       'ToTAndroid64': 'android_clang_tot_release_arm64',
       'ToTAndroidASan': 'android_clang_tot_asan',
@@ -1670,10 +1669,6 @@
       'release_bot', 'x86', 'minimal_symbols', 'no_clang', 'use_cxx11',
     ],
 
-    'safestack_cfi_tot': [
-      'safestack', 'cfi', 'cfi_diag', 'clang_tot', 'dcheck_always_on',
-    ],
-
     'tcmalloc_release_bot': [
       'tcmalloc', 'release_bot',
     ],
@@ -1817,10 +1812,6 @@
       'gn_args': 'use_cfi_recover=true',
     },
 
-    'safestack': {
-      'gn_args': 'is_safestack=true',
-    },
-
     'chrome_with_codecs': {
       'mixins': ['ffmpeg_branding_chrome', 'proprietary_codecs'],
     },