Change the cronet recipe_module to use bot_update.

scripts/slave/recipe_modules/cronet/api.py

 # Copyright 2014 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.
 
 """Common steps for recipes that sync/build Cronet sources."""
 
 from recipe_engine.types import freeze
 from recipe_engine import recipe_api
 
 class CronetApi(recipe_api.RecipeApi):
@@ skipping 35 matching lines @@
       'INTERNAL': False,
       'REPO_NAME': 'src',
       'BUILD_CONFIG': 'Debug'
     }
     droid = self.m.chromium_android
     droid.configure_from_properties(
         recipe_config,
         **dict(default_kwargs.items() + kwargs.items()))
     self.m.chromium.apply_config('cronet_builder')
     self.m.chromium.c.gyp_env.GYP_DEFINES.update(gyp_defs)
-    droid.init_and_sync(use_bot_update=False)
+    droid.init_and_sync(use_bot_update=True)
 
 
   def build(self, use_revision=True):
     self.m.chromium.runhooks()
     if self.m.chromium.c.project_generator.tool == 'mb':
       self.m.chromium.run_mb(
           self.m.properties['mastername'],
           self.m.properties['buildername'])
     self.m.chromium.compile()
 
@@ skipping 45 matching lines @@
             name=suite['test'],
             apk_under_test=droid.apk_path(suite.get('apk_under_test')),
             test_apk=droid.apk_path(suite.get('test_apk')),
             additional_apks=[
                 droid.apk_path(a) for a in suite.get('additional_apks') or ()],
             verbose=True,
             num_retries=0,
             **suite.get('kwargs', {}))
       droid.common_tests_final_steps()