Remove NullVideoFrame

talk/libjingle_tests.gyp

 #
 # libjingle
 # Copyright 2012 Google Inc.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
 #
 #  1. Redistributions of source code must retain the above copyright notice,
 #     this list of conditions and the following disclaimer.
 #  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 40 matching lines @@
          '<(DEPTH)/testing/gtest',
        ],
       'sources': [
         'media/base/fakecapturemanager.h',
         'media/base/fakemediaengine.h',
         'media/base/fakemediaprocessor.h',
         'media/base/fakenetworkinterface.h',
         'media/base/fakertp.h',
         'media/base/fakevideocapturer.h',
         'media/base/fakevideorenderer.h',
-        'media/base/nullvideoframe.h',
         'media/base/testutils.cc',
         'media/base/testutils.h',
         'media/devices/fakedevicemanager.h',
         'media/webrtc/dummyinstantiation.cc',
         'media/webrtc/fakewebrtccall.cc',
         'media/webrtc/fakewebrtccall.h',
         'media/webrtc/fakewebrtccommon.h',
         'media/webrtc/fakewebrtcdeviceinfo.h',
         'media/webrtc/fakewebrtcvcmfactory.h',
         'media/webrtc/fakewebrtcvideocapturemodule.h',
@@ skipping 362 matching lines @@
             'build/isolate.gypi',
           ],
           'sources': [
             'libjingle_peerconnection_unittest.isolate',
           ],
         },
       ],
     }],
   ],
 }