Make android recipes explicitly set GIT_MODE

scripts/slave/recipes/android/builder.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.
 
 from contextlib import contextmanager
 from recipe_engine import recipe_api
 from recipe_engine.types import freeze
 
 DEPS = [
   'chromium',
@@ skipping 166 matching lines @@
     'REPO_URL': 'svn://svn-mirror.golo.chromium.org/chrome/trunk/src',
     'INTERNAL': False,
     'REPO_NAME': 'src',
     'BUILD_CONFIG': bot_config.get('target', 'Debug'),
   }
   default_kwargs.update(bot_config.get('kwargs', {}))
   droid.configure_from_properties(bot_config['recipe_config'], **default_kwargs)
   api.chromium.set_config(bot_config['recipe_config'], **default_kwargs)
   droid.c.set_val({'deps_file': 'DEPS'})
 
-  api.gclient.set_config('chromium')
+  api.gclient.set_config('chromium', GIT_MODE=True)
   for c in bot_config.get('gclient_apply_config', []):
     api.gclient.apply_config(c)
 
   if bot_config.get('set_component_rev'):
     # If this is a component build and the main revision is e.g. blink,
     # webrtc, or v8, the custom deps revision of this component must be
     # dynamically set to either:
     # (1) 'revision' from the waterfall, or
     # (2) 'HEAD' for forced builds with unspecified 'revision'.
     component_rev = revision
@@ skipping 66 matching lines @@
         '_'.join(_sanitize_nonalpha(step) for step in steps))) +
       props(mastername=mastername, buildername=buildername) +
       reduce(lambda a, b: a + b,
              (api.step_data(step, retcode=1) for step in steps))
     )
 
   yield step_failure(mastername='chromium.android',
                      buildername='Android x64 Builder (dbg)',
                      steps=['check licenses'])