Updates the test runner script exit codes

build/android/run_monkey_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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 the Monkey tests on one or more devices."""
 import logging
 import optparse
 import random
 import sys
@@ skipping 95 matching lines @@
     available_tests.append(MonkeyTest(new_method))
   options.ensure_value('shard_retries', 1)
   sharder = python_test_sharder.PythonTestSharder(
       attached_devices, available_tests, options)
   results = sharder.RunShardedTests()
   report_results.LogFull(
       results=results,
       test_type='Monkey',
       test_package='Monkey',
       build_type=options.build_type)
-  report_results.PrintAnnotation(results)
+  # TODO(gkanwar): After the host-driven tests have been refactored, they sould
+  # use the comment exit code system (part of pylib/base/shard.py)
+  if not results.DidRunPass():
+    return 1
+  return 0
 
 
 def main():
   desc = 'Run the Monkey tests on 1 or more devices.'
   parser = optparse.OptionParser(description=desc)
   test_options_parser.AddBuildTypeOption(parser)
   parser.add_option('--package-name', help='Allowed package.')
   parser.add_option('--activity-name',
                     default='com.google.android.apps.chrome.Main',
                     help='Name of the activity to start [default: %default].')
@@ skipping 23 matching lines @@
     parser.error('Missing package name')
 
   if options.category:
     options.category = options.category.split(',')
 
   DispatchPythonTests(options)
 
 
 if __name__ == '__main__':
   main()