WebRTC: Enable MB for Android bots.

scripts/slave/recipe_modules/webrtc/api.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from recipe_engine.types import freeze
 from recipe_engine import recipe_api
 from . import builders
 from . import steps
 
 
@@ skipping 102 matching lines @@
     for c in self.bot_config.get('chromium_apply_config', []):
       self.m.chromium.apply_config(c)
     for c in self.bot_config.get('gclient_apply_config', []):
       self.m.gclient.apply_config(c)
     for c in self.recipe_config.get('gclient_apply_config', []):
       self.m.gclient.apply_config(c)
 
     # Apply MB config (to avoid heavy duplication in builders.py). See
     # crbug.com/589510 for more info.
     if (mastername in ('client.webrtc', 'tryserver.webrtc') and
-        buildername.lower().startswith('linux')):
+        (buildername.lower().startswith('linux') or
+         buildername.lower().startswith('android'))):
       self.m.chromium.apply_config('mb')
 
     if self.m.tryserver.is_tryserver:
       self.m.chromium.apply_config('trybot_flavor')
 
     self.c.use_isolate = self.bot_config.get('use_isolate')
     if self.c.use_isolate:
       self.m.isolate.set_isolate_environment(self.m.chromium.c)
 
     self.c.enable_swarming = self.bot_config.get('enable_swarming')
@@ skipping 181 matching lines @@
   def clean_test_output(self):
     """Remove all test output in out/, since we have tests leaking files."""
     out_dir = self.m.path['checkout'].join('out')
     self.m.python('clean test output files',
                   script=self.resource('cleanup_files.py'),
                   args=[out_dir],
                   infra_step=True)
 
   def virtual_webcam_check(self):
     self.m.python('webcam_check', self.resource('ensure_webcam_is_running.py'))