| Index: content/renderer/media/media_stream_center.cc
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| diff --git a/content/renderer/media/media_stream_center.cc b/content/renderer/media/media_stream_center.cc
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| index 32d55a699263022a5c9838d19027a5e0e473382d..c520370dedd67992553542cf18acfd30363f96ea 100644
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| --- a/content/renderer/media/media_stream_center.cc
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| +++ b/content/renderer/media/media_stream_center.cc
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| @@ -15,7 +15,6 @@
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|  #include "content/public/renderer/media_stream_audio_sink.h"
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|  #include "content/public/renderer/render_thread.h"
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|  #include "content/renderer/media/media_stream.h"
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| -#include "content/renderer/media/media_stream_audio_track.h"
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|  #include "content/renderer/media/media_stream_source.h"
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|  #include "content/renderer/media/media_stream_video_source.h"
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|  #include "content/renderer/media/media_stream_video_track.h"
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| @@ -41,7 +40,7 @@
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|  void CreateNativeAudioMediaStreamTrack(
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|      const blink::WebMediaStreamTrack& track,
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|      PeerConnectionDependencyFactory* factory) {
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| -  DCHECK(!MediaStreamAudioTrack::From(track));
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| +  DCHECK(!track.extraData());
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|    blink::WebMediaStreamSource source = track.source();
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|    DCHECK_EQ(source.getType(), blink::WebMediaStreamSource::TypeAudio);
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|    if (source.remote()) {
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| 
 |