Drop build dependency on webrtc's legacy video_render module.

third_party/libjingle/libjingle.gyp

 # 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.
 
 {
   'includes': [
     '../../build/win_precompile.gypi',
   ],
   # Most of these settings have been split according to their scope into
   # :jingle_unexported_configs and :jingle_public_config in the GN build.
@@ skipping 347 matching lines @@
             '<(DEPTH)/third_party/webrtc/pc/rtcpmuxfilter.h',
             '<(DEPTH)/third_party/webrtc/pc/srtpfilter.cc',
             '<(DEPTH)/third_party/webrtc/pc/srtpfilter.h',
             '<(DEPTH)/third_party/webrtc/pc/voicechannel.h',
           ],
           'dependencies': [
             '<(DEPTH)/third_party/libsrtp/libsrtp.gyp:libsrtp',
             '<(DEPTH)/third_party/usrsctp/usrsctp.gyp:usrsctplib',
             '<(DEPTH)/third_party/webrtc/modules/modules.gyp:media_file',
             '<(DEPTH)/third_party/webrtc/modules/modules.gyp:video_capture',
-            '<(DEPTH)/third_party/webrtc/modules/modules.gyp:video_render',
             '<(DEPTH)/third_party/webrtc/voice_engine/voice_engine.gyp:voice_engine',
             '<(DEPTH)/third_party/webrtc/webrtc.gyp:webrtc',
             'libjingle',
           ],
         },  # target libjingle_webrtc_common
         {
           # GN version: //third_party/libjingle:libjingle_webrtc
           'target_name': 'libjingle_webrtc',
           'type': 'static_library',
           'sources': [
             'overrides/init_webrtc.cc',
             'overrides/init_webrtc.h',
           ],
           'dependencies': [
             '<(DEPTH)/third_party/webrtc/modules/modules.gyp:audio_processing',
             'libjingle_webrtc_common',
           ],
         },
       ],
     }],
   ],
 }