| Index: webrtc/media/engine/webrtcvideoengine2.h
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| diff --git a/webrtc/media/engine/webrtcvideoengine2.h b/webrtc/media/engine/webrtcvideoengine2.h
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| index 438953b9afbff728ae19e7bc2d3deff160a2805c..b9ab0b71ed6f41dcd277c1e83dfcd211cc3c1b28 100644
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| --- a/webrtc/media/engine/webrtcvideoengine2.h
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| +++ b/webrtc/media/engine/webrtcvideoengine2.h
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| @@ -395,7 +395,7 @@
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|  
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|      // The timestamp of the first frame received
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|      // Used to generate the timestamps of subsequent frames
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| -    rtc::Optional<int64_t> first_frame_timestamp_ms_ GUARDED_BY(lock_);
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| +    int64_t first_frame_timestamp_ms_ GUARDED_BY(lock_);
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|  
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|      // The timestamp of the last frame received
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|      // Used to generate timestamp for the black frame when source is removed
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| 
 |