Revert of [Android] Switch chromium.gpu bots to mb.

build/android/buildbot/bb_run_bot.py

 #!/usr/bin/env python
 #
 # Copyright (c) 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.
 
 import collections
 import copy
 import json
 import os
@@ skipping 111 matching lines @@
   std_tests = ['ui', 'unit']
   trial_tests = [
       'base_junit_tests',
       'components_browsertests',
       'gfx_unittests',
       'gl_unittests',
   ]
   flakiness_server = (
       '--flakiness-server=%s' % constants.UPSTREAM_FLAKINESS_SERVER)
   experimental = ['--experimental']
-  run_mb = ['--run-mb']
   bisect_chrome_output_dir = os.path.abspath(
       os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir,
                    os.pardir, 'bisect', 'src', 'out'))
   B = BotConfig
   H = (lambda steps, extra_args=None, extra_gyp=None, target_arch=None:
        HostConfig('build/android/buildbot/bb_host_steps.py', steps, extra_args,
                   extra_gyp, target_arch))
   T = (lambda tests, extra_args=None:
        TestConfig('build/android/buildbot/bb_device_steps.py', tests,
                   extra_args))
@@ skipping 31 matching lines @@
         T(std_tests + python_unittests,
                       ['--experimental', flakiness_server,
                       '--coverage-bucket', CHROMIUM_COVERAGE_BUCKET,
                       '--cleanup'])),
       B('user-build-fyi-tests-dbg', H(std_test_steps),
         T(sorted(trial_tests))),
       B('fyi-component-builder-tests-dbg',
         H(compile_step, extra_gyp='component=shared_library'),
         T(std_tests, ['--experimental', flakiness_server])),
       B('gpu-builder-tests-dbg',
-        H(compile_step, extra_args=run_mb),
+        H(compile_step),
         T(['gpu'], ['--install=ContentShell'])),
       # Pass empty T([]) so that logcat monitor and device status check are run.
       B('perf-bisect-builder-tests-dbg',
         H(['bisect_perf_regression']),
         T([], ['--chrome-output-dir', bisect_chrome_output_dir])),
       B('perf-tests-rel', H(std_test_steps),
         T([], ['--cleanup'])),
       B('webkit-latest-webkit-tests', H(std_test_steps),
         T(['webkit_layout', 'webkit'], ['--cleanup', '--auto-reconnect'])),
       B('webkit-latest-contentshell', H(compile_step),
@@ skipping 112 matching lines @@
   for command in commands:
     print 'Will run: ', bb_utils.CommandToString(command)
   print
 
   env = GetEnvironment(bot_config.host_obj, options.testing)
   return RunBotCommands(options, commands, env)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))