Adding webview bots as trybots, chromium side changes.

Bug: 1001734
Change-Id: I3ba0d285a6bded1d103633a374f54b7ac0260425
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819628Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Andrew Luo <aluo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700003}

infra/config/cr-buildbucket.cfg

@@ -4260,6 +4260,30 @@ buckets {
       mixins: "goma-rbe-prod"
       name: "gpu-try-android-m-nexus-5x-64"
     }
+    builders {
+      mixins: "android-try"
+      name: "android-webview-marshmallow-arm64-dbg"
+      mixins: "linux-xenial"
+      mixins: "builderless"
+    }
+    builders {
+      mixins: "android-try"
+      name: "android-webview-nougat-arm64-dbg"
+      mixins: "linux-xenial"
+      mixins: "builderless"
+    }
+    builders {
+      mixins: "android-try"
+      name: "android-webview-oreo-arm64-dbg"
+      mixins: "linux-xenial"
+      mixins: "builderless"
+    }
+    builders {
+      mixins: "android-try"
+      name: "android-webview-pie-arm64-dbg"
+      mixins: "linux-xenial"
+      mixins: "builderless"
+    }
     builders {
       mixins: "android-try"
       mixins: "deterministic"

infra/config/luci-milo.cfg

@@ -4498,6 +4498,18 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/android-pie-x86-fyi-rel"
   }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-marshmallow-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-nougat-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-oreo-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-pie-arm64-dbg"
+  }
   builder_view_only: true
 }
 
@@ -5138,6 +5150,18 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/android_optional_gpu_tests_rel"
   }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-marshmallow-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-nougat-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-oreo-arm64-dbg"
+  }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-webview-pie-arm64-dbg"
+  }
   builders {
     name: "buildbucket/luci.chromium.try/cast_shell_audio_linux"
   }

tools/mb/mb_config.pyl

@@ -657,6 +657,10 @@
       'android-pie-arm64-rel': 'android_release_trybot_arm64_webview_google',
       'android-webview-pie-arm64-fyi-rel': 'android_release_trybot_arm64_webview_google',
       'android-pie-x86-fyi-rel': 'android_release_trybot_x86',
+      'android-webview-marshmallow-arm64-dbg': 'android_release_trybot_arm64_webview_google',
+      'android-webview-nougat-arm64-dbg': 'android_release_trybot_arm64_webview_google',
+      'android-webview-oreo-arm64-dbg': 'android_release_trybot_arm64_webview_google',
+      'android-webview-pie-arm64-dbg': 'android_release_trybot_arm64_webview_google',
       'android_archive_rel_ng': 'android_release_trybot',
       'android_arm64_dbg_recipe': 'android_debug_trybot_compile_only_arm64',
       'android-binary-size': 'android_binary_size',