test_runner: Migrate MockWebRTCDTMFSenderHandler to Chromium C++ style

content/content_shell.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': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 165 matching lines @@
         'shell/renderer/test_runner/MockColorChooser.cpp',
         'shell/renderer/test_runner/MockColorChooser.h',
         'shell/renderer/test_runner/MockSpellCheck.cpp',
         'shell/renderer/test_runner/MockSpellCheck.h',
         'shell/renderer/test_runner/MockWebAudioDevice.cpp',
         'shell/renderer/test_runner/MockWebAudioDevice.h',
         'shell/renderer/test_runner/MockWebMIDIAccessor.cpp',
         'shell/renderer/test_runner/MockWebMIDIAccessor.h',
         'shell/renderer/test_runner/MockWebMediaStreamCenter.cpp',
         'shell/renderer/test_runner/MockWebMediaStreamCenter.h',
-        'shell/renderer/test_runner/MockWebRTCDTMFSenderHandler.cpp',
-        'shell/renderer/test_runner/MockWebRTCDTMFSenderHandler.h',
         'shell/renderer/test_runner/MockWebRTCPeerConnectionHandler.cpp',
         'shell/renderer/test_runner/MockWebRTCPeerConnectionHandler.h',
         'shell/renderer/test_runner/MockWebSpeechRecognizer.cpp',
         'shell/renderer/test_runner/MockWebSpeechRecognizer.h',
         'shell/renderer/test_runner/SpellCheckClient.cpp',
         'shell/renderer/test_runner/SpellCheckClient.h',
         'shell/renderer/test_runner/TestCommon.cpp',
         'shell/renderer/test_runner/TestCommon.h',
         'shell/renderer/test_runner/TestInterfaces.cpp',
         'shell/renderer/test_runner/TestInterfaces.h',
@@ skipping 17 matching lines @@
         'shell/renderer/test_runner/gamepad_controller.cc',
         'shell/renderer/test_runner/gamepad_controller.h',
         'shell/renderer/test_runner/mock_constraints.cc',
         'shell/renderer/test_runner/mock_constraints.h',
         'shell/renderer/test_runner/mock_grammar_check.cc',
         'shell/renderer/test_runner/mock_grammar_check.h',
         'shell/renderer/test_runner/mock_web_user_media_client.cc',
         'shell/renderer/test_runner/mock_web_user_media_client.h',
         'shell/renderer/test_runner/mock_webrtc_data_channel_handler.cc',
         'shell/renderer/test_runner/mock_webrtc_data_channel_handler.h',
+        'shell/renderer/test_runner/mock_webrtc_dtmf_sender_handler.cc',
+        'shell/renderer/test_runner/mock_webrtc_dtmf_sender_handler.h',
         'shell/renderer/test_runner/notification_presenter.cc',
         'shell/renderer/test_runner/notification_presenter.h',
         'shell/renderer/test_runner/test_runner.cc',
         'shell/renderer/test_runner/test_runner.h',
         'shell/renderer/test_runner/text_input_controller.cc',
         'shell/renderer/test_runner/text_input_controller.h',
         'shell/renderer/test_runner/web_ax_object_proxy.cc',
         'shell/renderer/test_runner/web_ax_object_proxy.h',
         'shell/renderer/test_runner/web_frame_test_proxy.h',
         'shell/renderer/test_runner/web_test_proxy.cc',
@@ skipping 856 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }