Add --render-results-dir arg to store render results locally.

build/android/test_runner.py

 #!/usr/bin/env python
 #
 # Copyright 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.
 
 """Runs all types of tests from one unified interface."""
 
 import argparse
 import collections
@@ skipping 359 matching lines @@
       '--gtest_also_run_disabled_tests', '--gtest-also-run-disabled-tests',
       dest='run_disabled', action='store_true',
       help='Also run disabled tests if applicable.')
   parser.add_argument(
       '--regenerate-goldens',
       action='store_true', dest='regenerate_goldens',
       help='Causes the render tests to not fail when a check'
            'fails or the golden image is missing but to render'
            'the view and carry on.')
   parser.add_argument(
+      '--render-results-directory',
+      dest='render_results_dir',
+      help='Directory to pull render test result images off of the device to.')
+  parser.add_argument(
       '--runtime-deps-path',
       dest='runtime_deps_path', type=os.path.realpath,
       help='Runtime data dependency file from GN.')
   parser.add_argument(
       '--save-perf-json',
       action='store_true',
       help='Saves the JSON file for each UI Perf test.')
   parser.add_argument(
       '--screenshot-directory',
       dest='screenshot_dir', type=os.path.realpath,
@@ skipping 535 matching lines @@
     if e.is_infra_error:
       return constants.INFRA_EXIT_CODE
     return constants.ERROR_EXIT_CODE
   except: # pylint: disable=W0702
     logging.exception('Unrecognized error occurred.')
     return constants.ERROR_EXIT_CODE
 
 
 if __name__ == '__main__':
   sys.exit(main())