Enable media stream layout test with content_shell.

webkit/support/webkit_support.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 128 matching lines @@
         '<(DEPTH)/webkit/tools/test_shell/test_shell_request_context.cc',
         '<(DEPTH)/webkit/tools/test_shell/test_shell_request_context.h',
         '<(DEPTH)/webkit/tools/test_shell/test_shell_webblobregistry_impl.cc',
         '<(DEPTH)/webkit/tools/test_shell/test_shell_webblobregistry_impl.h',
         '<(DEPTH)/webkit/tools/test_shell/test_shell_webmimeregistry_impl.cc',
         '<(DEPTH)/webkit/tools/test_shell/test_shell_webmimeregistry_impl.h',
         '<(DEPTH)/webkit/fileapi/mock_file_system_options.cc',
         '<(DEPTH)/webkit/fileapi/mock_file_system_options.h',
         '<(DEPTH)/webkit/mocks/mock_webhyphenator.cc',
         '<(DEPTH)/webkit/mocks/mock_webhyphenator.h',
+        '<(DEPTH)/webkit/mocks/test_media_stream_client.cc',
+        '<(DEPTH)/webkit/mocks/test_media_stream_client.h',
         'simple_database_system.cc',
         'simple_database_system.h',
       ],
       'conditions': [
         ['inside_chromium_build==0', {
           'dependencies': [
             'setup_third_party.gyp:third_party_headers',
           ],
         }],
       ],
@@ skipping 17 matching lines @@
         '<(DEPTH)',
       ],
       'conditions': [
           ['OS=="android"', {
               'toolsets': ['target', 'host'],
           }],
       ],
     },
   ],
 }