WebRTC: adds webrtc specific unit tests to test_runner.py and gtest_config.py for running them in a chromium workspace.

BUG=https://code.google.com/p/webrtc/issues/detail?id=1882

Review URL: https://chromiumcodereview.appspot.com/18358005

git-svn-id: http://src.chromium.org/svn/trunk/src/build@210534 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

android/pylib/gtest/test_runner.py

@@ -234,6 +234,11 @@ def _GetDataFilesForTestSuite(product_dir, test_suite_basename):
         'content/test/data/media',
         'third_party/webgl_conformance',
     ]
+  elif test_suite_basename == 'modules_unittests':
+    return [
+        'resources',
+        'data',
+    ]
   return []