Remove old-style constraints from Chrome internals

content/content_tests.gypi

 # Copyright (c) 2013 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 764 matching lines @@
       'renderer/media/html_video_element_capturer_source_unittest.cc',
       'renderer/media/media_recorder_handler_unittest.cc',
       'renderer/media/media_stream_audio_processor_unittest.cc',
       'renderer/media/media_stream_constraints_util_unittest.cc',
       'renderer/media/media_stream_dispatcher_unittest.cc',
       'renderer/media/media_stream_video_capturer_source_unittest.cc',
       'renderer/media/media_stream_video_renderer_sink_unittest.cc',
       'renderer/media/media_stream_video_source_unittest.cc',
       'renderer/media/media_stream_video_track_unittest.cc',
       'renderer/media/mock_constraint_factory.cc',
-      'renderer/media/mock_media_constraint_factory.cc',
       'renderer/media/mock_media_stream_registry.cc',
       'renderer/media/mock_media_stream_registry.h',
       'renderer/media/mock_media_stream_video_sink.cc',
       'renderer/media/mock_media_stream_video_sink.h',
       'renderer/media/mock_media_stream_video_source.cc',
       'renderer/media/mock_media_stream_video_source.h',
       'renderer/media/peer_connection_tracker_unittest.cc',
       'renderer/media/rtc_data_channel_handler_unittest.cc',
       'renderer/media/rtc_peer_connection_handler_unittest.cc',
       'renderer/media/rtc_video_decoder_unittest.cc',
@@ skipping 1444 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }