[Android Buildbot] Add a GPU builder cum tester.

build/android/buildbot/bb_device_steps.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 glob
 import hashlib
 import multiprocessing
 import os
@@ skipping 48 matching lines @@
       'ChromiumTestShellTest',
       'chrome:chrome/test/data/android/device_files',
       constants.CHROMIUM_TEST_SHELL_HOST_DRIVEN_DIR),
     I('AndroidWebView',
       'AndroidWebView.apk',
       'org.chromium.android_webview.shell',
       'AndroidWebViewTest',
       'webview:android_webview/test/data/device_files'),
     ])
 
-VALID_TESTS = set(['chromedriver', 'ui', 'unit', 'webkit', 'webkit_layout',
-                   'webrtc'])
+VALID_TESTS = set(['chromedriver', 'gpu', 'ui', 'unit', 'webkit',
+                   'webkit_layout', 'webrtc'])
 
 RunCmd = bb_utils.RunCmd
 
 
 # multiprocessing map_async requires a top-level function for pickle library.
 def RebootDeviceSafe(device):
   """Reboot a device, wait for it to start, and squelch timeout exceptions."""
   try:
     android_commands.AndroidCommands(device).Reboot(True)
   except errors.DeviceUnresponsiveError as e:
@@ skipping 215 matching lines @@
 
 def RunWebkitTests(options):
   RunTestSuites(options, ['webkit_unit_tests'])
   RunWebkitLint(options.target)
 
 
 def RunWebRTCTests(options):
   RunTestSuites(options, gtest_config.WEBRTC_TEST_SUITES)
 
 
+def RunGPUTests(_):
+  bb_annotations.PrintNamedStep('gpu_tests')
+  RunCmd(['content/test/gpu/run_gpu_test',
+          '--browser=android-content-shell', 'pixel'])
+
+
 def GetTestStepCmds():
   return [
       ('chromedriver', RunChromeDriverTests),
+      ('gpu', RunGPUTests),
       ('unit', RunUnitTests),
       ('ui', RunInstrumentationTests),
       ('webkit', RunWebkitTests),
       ('webkit_layout', RunWebkitLayoutTests),
       ('webrtc', RunWebRTCTests),
   ]
 
 
 def UploadCoverageData(options, path, coverage_type):
   """Uploads directory at |path| to Google Storage.
@@ skipping 131 matching lines @@
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
   if options.coverage_bucket:
     setattr(options, 'coverage_dir',
             os.path.join(CHROME_SRC, 'out', options.target, 'coverage'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))