Add 'Android Builder' to chromium.webrtc waterfall

Bug: 866883
Change-Id: I03fa831e8f31162217407b969eef7b4abbe2cf57
Reviewed-on: https://chromium-review.googlesource.com/1150168Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Oleh Prypin <oprypin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577951}

infra/config/global/luci-milo.cfg

@@ -3455,6 +3455,18 @@ consoles {
   repo_url: "https://chromium.googlesource.com/chromium/src"
   refs: "refs/heads/master"
   manifest_name: "REVISION"
+  builders {
+    name: "buildbot/chromium.webrtc/Android Builder"
+    name: "buildbucket/luci.webrtc.ci/Android Builder"
+    category: "android"
+    short_name: "bld"
+  }
+  builders {
+    name: "buildbot/chromium.webrtc/Android Tester"
+    name: "buildbucket/luci.webrtc.ci/Android Tester"
+    category: "android"
+    short_name: "tst"
+  }
   builders {
     name: "buildbot/chromium.webrtc/Linux Builder"
     name: "buildbucket/luci.webrtc.ci/Linux Builder"

tools/mb/mb_config.pyl

@@ -438,6 +438,7 @@
     },
 
     'chromium.webrtc': {
+      'Android Builder': 'android_debug_static_bot_arm64',
       'Linux Builder': 'release_bot_chrome_with_codecs',
       'Mac Builder': 'release_bot_chrome_with_codecs',
       'Win Builder': 'release_bot_x86_minimal_symbols_no_com_init_hooks_with_codecs',