| Index: webrtc/media/engine/webrtcvideoengine.cc
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| diff --git a/webrtc/media/engine/webrtcvideoengine.cc b/webrtc/media/engine/webrtcvideoengine.cc
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| index e592740bb9260b3c6594514930a1793dca4c96af..2a9262b0d14b26208359428127f6f482001adfc1 100644
 | 
| --- a/webrtc/media/engine/webrtcvideoengine.cc
 | 
| +++ b/webrtc/media/engine/webrtcvideoengine.cc
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| @@ -1607,6 +1607,7 @@ WebRtcVideoChannel::WebRtcVideoSendStream::WebRtcVideoSendStream(
 | 
|    }
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|  
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|    parameters_.config.rtp.c_name = sp.cname;
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| +  parameters_.config.track_id = sp.id;
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|    if (rtp_extensions) {
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|      parameters_.config.rtp.extensions = *rtp_extensions;
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|    }
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| 
 |