test_runner.py Add --enable-concurrent-adb to --fast-mode

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 107 matching lines @@
   logcat_output_group.add_argument(
       '--logcat-output-file',
       help='If set, will merge logcats recorded during test run and dump them '
            'to the specified file.')
 
   class FastLocalDevAction(argparse.Action):
     def __call__(self, parser, namespace, values, option_string=None):
       namespace.verbose_count = max(namespace.verbose_count, 1)
       namespace.num_retries = 0
       namespace.enable_device_cache = True
+      namespace.enable_concurrent_adb = True
       namespace.skip_clear_data = True
       namespace.extract_test_list_from_filter = True
 
   group.add_argument('--fast-local-dev', type=bool, nargs=0,
                      action=FastLocalDevAction,
                      help='Alias for: --verbose --num-retries=0 '
-                          '--enable-device-cache --skip-clear-data '
-                          '--extract-test-list-from-filter')
+                          '--enable-device-cache --enable-concurrent-adb '
+                          '--skip-clear-data --extract-test-list-from-filter')
 
 def ProcessCommonOptions(args):
   """Processes and handles all common options."""
   run_tests_helper.SetLogLevel(args.verbose_count)
   constants.SetBuildType(args.build_type)
   if args.build_directory:
     constants.SetBuildDirectory(args.build_directory)
   if args.output_directory:
     constants.SetOutputDirectory(args.output_directory)
 
@@ skipping 981 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())