Incorrect timestamps used by video analyzer with real camera

webrtc/video/video_capture_input.h

Index: webrtc/video/video_capture_input.h
diff --git a/webrtc/video/video_capture_input.h b/webrtc/video/video_capture_input.h
index d44907cd0ee83270f15aed1ae3d18969f20854bb..3640bc5657fa1ed0ca17cf71ac55069cfba0a0f7 100644
--- a/webrtc/video/video_capture_input.h
+++ b/webrtc/video/video_capture_input.h
@@ -60,6 +60,8 @@ class VideoCaptureInput : public webrtc::VideoCaptureInput {
 
   void IncomingCapturedFrame(const VideoFrame& video_frame) override;
 
+  VideoFrame UpdateTimestamps(const VideoFrame& video_frame);
+
  private:
   // Thread functions for deliver captured frames to receivers.
   static bool EncoderThreadFunction(void* obj);