Store GPU pixel test reference images outside source tree

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 json
 import multiprocessing
@@ skipping 433 matching lines @@
 
 
 def RunWebRTCNativeTests(options):
   RunTestSuites(options, gtest_config.WEBRTC_NATIVE_TEST_SUITES)
 
 
 def RunGPUTests(options):
   InstallApk(options, INSTRUMENTATION_TESTS['ContentShell'], False)
 
   bb_annotations.PrintNamedStep('gpu_tests')
+  revision = _GetRevision(options)
+  data_dir = os.path.join(DIR_BUILD_ROOT, 'content_gpu_data', 'telemetry')
   RunCmd(['content/test/gpu/run_gpu_test',
-          '--browser=android-content-shell', 'pixel'])
+          '--browser=android-content-shell',
+          '--generated-dir=%s' % os.path.join(data_dir, 'generated'),
+          '--reference-dir=%s' % os.path.join(data_dir, 'reference'),
+          '--build-revision=%s' % revision,
+          'pixel'])
 
   bb_annotations.PrintNamedStep('webgl_conformance_tests')
   RunCmd(['content/test/gpu/run_gpu_test',
           '--browser=android-content-shell', 'webgl_conformance',
           '--webgl-conformance-version=1.0.1'])
 
 
 def GetTestStepCmds():
   return [
       ('chromedriver', RunChromeDriverTests),
@@ skipping 140 matching lines @@
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
   if options.coverage_bucket:
     setattr(options, 'coverage_dir',
             os.path.join(CHROME_OUT_DIR, options.target, 'coverage'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))