Delete VideoFrame::set_render_time_ms.

webrtc/api/video/video_frame.h

Index: webrtc/api/video/video_frame.h
diff --git a/webrtc/api/video/video_frame.h b/webrtc/api/video/video_frame.h
index f960fa92008eee8abca1a004ee58e8251f5c4f90..6f5ee936f61c8c102d549fbbef86e2cacbec7840 100644
--- a/webrtc/api/video/video_frame.h
+++ b/webrtc/api/video/video_frame.h
@@ -89,9 +89,6 @@ class VideoFrame {
   VideoRotation rotation() const { return rotation_; }
   void set_rotation(VideoRotation rotation) { rotation_ = rotation; }
 
-  // Set render time in milliseconds.
-  void set_render_time_ms(int64_t render_time_ms);
-
   // Get render time in milliseconds.
   int64_t render_time_ms() const;