| Index: webrtc/media/base/mediachannel.h
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| diff --git a/webrtc/media/base/mediachannel.h b/webrtc/media/base/mediachannel.h
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| index 4333fa4cc4280bb0da92b0087d9fc457a25b709f..6e4011145b2857406dba89f79750e1f906669b0f 100644
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| --- a/webrtc/media/base/mediachannel.h
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| +++ b/webrtc/media/base/mediachannel.h
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| @@ -781,6 +781,7 @@ struct VideoReceiverInfo : public MediaReceiverInfo {
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|    uint32_t frames_received;
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|    uint32_t frames_decoded;
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|    uint32_t frames_rendered;
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| +  rtc::Optional<uint64_t> qp_sum;
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|  
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|    // All stats below are gathered per-VideoReceiver, but some will be correlated
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|    // across MediaStreamTracks.  NOTE(hta): when sinking stats into per-SSRC
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| 
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