Remove luci + compile configs for chromium.webkit android builders.

Bug: 790265
Change-Id: I86aa0233e66af6ee8a98775356124e827317b5de
Reviewed-on: https://chromium-review.googlesource.com/c/1263881Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#597577}

infra/config/global/cr-buildbucket.cfg

@@ -1856,11 +1856,6 @@ buckets {
       dimensions: "os:Windows-7"
       mixins: "chromedriver-ci"
     }
-    builders {
-      name: "WebKit Android (Nexus4)"
-      dimensions: "os:Ubuntu-14.04"
-      mixins: "webkit-ci"
-    }
     builders {
       name: "Android ChromeDriver Tests (dbg)"
       dimensions: "os:Ubuntu-14.04"
@@ -2175,11 +2170,6 @@ buckets {
       mixins: "fyi-ci"
       mixins: "deterministic"
     }
-    builders {
-      name: "Android Builder"
-      dimensions: "os:Ubuntu-14.04"
-      mixins: "webkit-ci"
-    }
     builders {
       name: "ASAN Release"
       dimensions: "os:Ubuntu-14.04"
@@ -3191,11 +3181,6 @@ buckets {
       dimensions: "os:Ubuntu-14.04"
       mixins: "android-try"
     }
-    builders {
-      name: "android_blink_rel"
-      dimensions: "os:Ubuntu-14.04"
-      mixins: "android-try"
-    }
     builders {
       name: "android_archive_rel_ng"
       dimensions: "os:Ubuntu-14.04"

infra/config/global/luci-milo.cfg

@@ -731,16 +731,6 @@ consoles {
     category: "chromium.webkit|linux|release"
     short_name: "lk"
   }
-  builders {
-    name: "buildbot/chromium.webkit/Android Builder"
-    category: "chromium.webkit|android"
-    short_name: "bld"
-  }
-  builders {
-    name: "buildbot/chromium.webkit/WebKit Android (Nexus4)"
-    category: "chromium.webkit|android"
-    short_name: "n4"
-  }
 }
 
 consoles {
@@ -1195,18 +1185,6 @@ consoles {
     category: "linux|release"
     short_name: "lk"
   }
-  builders {
-    name: "buildbot/chromium.webkit/Android Builder"
-    name: "buildbucket/luci.chromium.ci/Android Builder"
-    category: "android"
-    short_name: "bld"
-  }
-  builders {
-    name: "buildbot/chromium.webkit/WebKit Android (Nexus4)"
-    name: "buildbucket/luci.chromium.ci/WebKit Android (Nexus4)"
-    category: "android"
-    short_name: "n4"
-  }
 }
 
 consoles {
@@ -4239,9 +4217,6 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/android-binary-size"
   }
-  builders {
-    name: "buildbot/tryserver.chromium.android/android_blink_rel"
-  }
   builders {
     name: "buildbot/tryserver.chromium.android/android_cfi_rel_ng"
   }

infra/config/global/luci-scheduler.cfg

@@ -2648,27 +2648,6 @@ job {
   }
 }
 
-job {
-  id: "Android Builder"
-  acl_sets: "default"
-  buildbucket: {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "luci.chromium.ci"
-    builder: "Android Builder"
-  }
-}
-
-job {
-  id: "WebKit Android (Nexus4)"
-  # Triggered by "Android Builder"
-  acl_sets: "triggered-by-parent-builders"
-  buildbucket: {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "luci.chromium.ci"
-    builder: "WebKit Android (Nexus4)"
-  }
-}
-
 job {
   id: "Android Builder (dbg)"
   acl_sets: "default"

tools/mb/mb_config.pyl

@@ -456,7 +456,6 @@
 
     # TODO(crbug.com/818301): This master is going away.
     'chromium.webkit': {
-      'Android Builder': 'android_release_bot_minimal_symbols',
       'WebKit Linux Trusty ASAN': 'asan_lsan_release_bot',
       'WebKit Linux Trusty Leak': 'release_bot',
       'WebKit Linux Trusty MSAN': 'msan_release_bot',