[android] Instumentation tests determine whether to install test apk based on Md5Sum.

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 multiprocessing
 import os
 import shutil
@@ skipping 149 matching lines @@
   """Manages an invocation of test_runner.py for instrumentation tests.
 
   Args:
     options: options object
     test: An I_TEST namedtuple
   """
   bb_annotations.PrintNamedStep('%s_instrumentation_tests' % test.name.lower())
 
   InstallApk(options, test)
   args = ['--test-apk', test.test_apk, '--test_data', test.test_data,
-          '--verbose', '-I']
+          '--verbose']
   if options.target == 'Release':
     args.append('--release')
   if options.asan:
     args.append('--tool=asan')
   if options.upload_to_flakiness_server:
     args.append('--flakiness-dashboard-server=%s' %
                 constants.UPSTREAM_FLAKINESS_SERVER)
   if test.host_driven_root:
     args.append('--python_test_root=%s' % test.host_driven_root)
   if test.annotation:
@@ skipping 202 matching lines @@
     return sys.exit('Unknown tests %s' % list(unknown_tests))
 
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
 
   MainTestWrapper(options)
   provision_devices.KillHostHeartbeat()
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))