[Android] Converts host driven tests to common test_dispatcher

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 15 matching lines @@
 
 CHROME_SRC = constants.DIR_SOURCE_ROOT
 LOGCAT_DIR = os.path.join(CHROME_SRC, 'out', 'logcat')
 
 # Describes an instrumation test suite:
 #   test: Name of test we're running.
 #   apk: apk to be installed.
 #   apk_package: package for the apk to be installed.
 #   test_apk: apk to run tests on.
 #   test_data: data folder in format destination:source.
-#   host_driven_root: The python test root directory.
+#   host_driven_root: The host-driven test root directory.
 #   annotation: Annotation of the tests to include.
 #   exclude_annotation: The annotation of the tests to exclude.
 I_TEST = collections.namedtuple('InstrumentationTest', [
     'name', 'apk', 'apk_package', 'test_apk', 'test_data', 'host_driven_root',
     'annotation', 'exclude_annotation', 'extra_flags'])
 
 def I(name, apk, apk_package, test_apk, test_data, host_driven_root=None,
       annotation=None, exclude_annotation=None, extra_flags=None):
   return I_TEST(name, apk, apk_package, test_apk, test_data, host_driven_root,
                 annotation, exclude_annotation, extra_flags)
@@ skipping 325 matching lines @@
   if unknown_tests:
     return sys.exit('Unknown tests %s' % list(unknown_tests))
 
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))