[chrome.displaySource] Implement software based H.264 video encoder.

extensions/extensions.gypi

 # Copyright 2015 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': {
     'extensions_common_constants_sources': [
       'common/constants.cc',
       'common/constants.h',
     ],
@@ skipping 1046 matching lines @@
       'renderer/api/display_source/wifi_display/wifi_display_media_packetizer.h',
       'renderer/api/display_source/wifi_display/wifi_display_media_pipeline.cc',
       'renderer/api/display_source/wifi_display/wifi_display_media_pipeline.h',
       'renderer/api/display_source/wifi_display/wifi_display_session.cc',
       'renderer/api/display_source/wifi_display/wifi_display_session.h',
       'renderer/api/display_source/wifi_display/wifi_display_stream_packet_part.h',
       'renderer/api/display_source/wifi_display/wifi_display_transport_stream_packetizer.cc',
       'renderer/api/display_source/wifi_display/wifi_display_transport_stream_packetizer.h',
       'renderer/api/display_source/wifi_display/wifi_display_video_encoder.cc',
       'renderer/api/display_source/wifi_display/wifi_display_video_encoder.h',
+      'renderer/api/display_source/wifi_display/wifi_display_video_encoder_svc.cc',
       'renderer/api/display_source/wifi_display/wifi_display_video_encoder_vea.cc',
     ],
     'extensions_utility_sources': [
       'utility/unpacker.cc',
       'utility/unpacker.h',
       'utility/utility_handler.cc',
       'utility/utility_handler.h',
     ],
     'extensions_test_support_sources': [
       'browser/api/cast_channel/cast_test_util.cc',
@@ skipping 44 matching lines @@
       'test/result_catcher.h',
       'test/test_content_utility_client.cc',
       'test/test_content_utility_client.h',
       'test/test_extensions_client.cc',
       'test/test_extensions_client.h',
       'test/test_permission_message_provider.cc',
       'test/test_permission_message_provider.h',
     ],
   },
 }