Fix the video buffer size should take rtt into consideration

webrtc/modules/video_coding/frame_buffer2.h

Index: webrtc/modules/video_coding/frame_buffer2.h
diff --git a/webrtc/modules/video_coding/frame_buffer2.h b/webrtc/modules/video_coding/frame_buffer2.h
index 307bb85b46c339d7121d0f5ea4187a9f7897d727..4584ef0ee56268126053fd24dc52a26dc545f1d8 100644
--- a/webrtc/modules/video_coding/frame_buffer2.h
+++ b/webrtc/modules/video_coding/frame_buffer2.h
@@ -73,6 +73,12 @@ class FrameBuffer {
   // return immediately.
   void Stop();
 
+  // Updates the RTT for jitter buffer estimation.

[philipel, 2017/07/28 16:11:44]

Just comment with "Updates the RTT for jitter buffer estimation." and skip the
rest.

+  //
+  // Input:
+  //          - rttMs               : RTT in ms
+  void UpdateRtt(int64_t rttMs);

[philipel, 2017/07/28 16:11:44]

rttMs --> rtt_ms

+
  private:
   struct FrameKey {
     FrameKey() : picture_id(0), spatial_layer(0) {}