Convert to gtest-style filtering in instrumentation tests.

build/android/pylib/host_driven/test_info_collection.py

 # 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.
 
 """Module containing information about the host-driven tests."""
 
 import logging
 import os
+import re
 
 import tests_annotations
 
 
 class TestInfo(object):
   """An object containing and representing a test function, plus metadata."""
 
   def __init__(self, runnable, set_up=None, tear_down=None):
     # The actual test function/method.
     self.runnable = runnable
@@ skipping 115 matching lines @@
     This is a case-sensitive, substring comparison: 'Foo' will match methods
     Foo.testBar and Bar.testFoo. 'foo' would not match either.
 
     Args:
       test_info: TestInfo object representing the test
       name_filter: substring to check for in the qualified name of the test
 
     Returns:
       True if no name filter supplied or it matches; False otherwise.
     """
-    return not name_filter or name_filter in test_info.qualified_name
+    return not name_filter or re.search(name_filter, test_info.qualified_name)