Enable NativeActivity based Android tests.

build/android/pylib/gtest/gtest_test_instance.py

 # Copyright 2014 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 logging
 import os
 import re
 import tempfile
 
 from devil.android import apk_helper
@@ skipping 59 matching lines @@
     # crbug.com/258690
     'webkit/data/bmp_decoder',
     'webkit/data/ico_decoder',
 ]
 
 
 _EXTRA_NATIVE_TEST_ACTIVITY = (
     'org.chromium.native_test.NativeTestInstrumentationTestRunner.'
         'NativeTestActivity')
 _EXTRA_RUN_IN_SUB_THREAD = (
-    'org.chromium.native_test.NativeTestActivity.RunInSubThread')
+    'org.chromium.native_test.NativeTest.RunInSubThread')
 EXTRA_SHARD_NANO_TIMEOUT = (
     'org.chromium.native_test.NativeTestInstrumentationTestRunner.'
         'ShardNanoTimeout')
 _EXTRA_SHARD_SIZE_LIMIT = (
     'org.chromium.native_test.NativeTestInstrumentationTestRunner.'
         'ShardSizeLimit')
 
 # TODO(jbudorick): Remove these once we're no longer parsing stdout to generate
 # results.
 _RE_TEST_STATUS = re.compile(
@@ skipping 307 matching lines @@
         result_type = None
 
     return results
 
   #override
   def TearDown(self):
     """Clear the mappings created by SetUp."""
     if self._isolate_delegate:
       self._isolate_delegate.Clear()