Support frame tree propagation between renderers in the same browsing instance.

content/content_tests.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 80 matching lines @@
         'browser/geolocation/mock_location_provider.cc',
         'browser/geolocation/mock_location_provider.h',
         'browser/renderer_host/media/mock_media_observer.cc',
         'browser/renderer_host/media/mock_media_observer.h',
         'browser/renderer_host/test_backing_store.cc',
         'browser/renderer_host/test_backing_store.h',
         'browser/renderer_host/test_render_view_host.cc',
         'browser/renderer_host/test_render_view_host.h',
         'browser/web_contents/test_web_contents.cc',
         'browser/web_contents/test_web_contents.h',
+        'common/string_constants.cc',
+        'common/string_constants.h',
         'common/test_url_constants.cc',
         'common/test_url_constants.h',
         'gpu/gpu_idirect3d9_mock_win.cc',
         'gpu/gpu_idirect3d9_mock_win.h',
         'test/content_test_suite.cc',
         'test/content_test_suite.h',
         'test/gpu/gpu_test_config.cc',
         'test/gpu/gpu_test_config.h',
         'test/gpu/gpu_test_expectations_parser.cc',
         'test/gpu/gpu_test_expectations_parser.h',
@@ skipping 724 matching lines @@
                 '-buildfile',
                 '<(DEPTH)/content/shell/android/javatests/content_shell_test_apk.xml',
               ]
             }
           ],
         },
       ],
     }],
   ],
 }