Add network parameters fields in FrameStatsMessage

remoting/protocol/webrtc_frame_scheduler_simple.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_PROTOCOL_WEBRTC_FRAME_SCHEDULER_SIMPLE_H_
 #define REMOTING_PROTOCOL_WEBRTC_FRAME_SCHEDULER_SIMPLE_H_
 
 #include "remoting/protocol/webrtc_frame_scheduler.h"
 
 #include "base/threading/thread_checker.h"
@@ skipping 20 matching lines @@
   void OnChannelParameters(int packet_loss, base::TimeDelta rtt) override;
   void OnTargetBitrateChanged(int bitrate_kbps) override;
 
   // WebrtcFrameScheduler implementation.
   void Start(WebrtcDummyVideoEncoderFactory* video_encoder_factory,
              const base::Closure& capture_callback) override;
   void Pause(bool pause) override;
   bool GetEncoderFrameParams(
       const webrtc::DesktopFrame& frame,
       WebrtcVideoEncoder::FrameParams* params_out) override;
-  void OnFrameEncoded(
-      const WebrtcVideoEncoder::EncodedFrame& encoded_frame,
-      const webrtc::EncodedImageCallback::Result& send_result) override;
+  void OnFrameEncoded(const WebrtcVideoEncoder::EncodedFrame& encoded_frame,
+                      const webrtc::EncodedImageCallback::Result& send_result,
+                      HostFrameStats* frame_stats) override;
 
  private:
   void ScheduleNextFrame(base::TimeTicks now);
   void CaptureNextFrame();
 
   base::Closure capture_callback_;
   bool paused_ = false;
   bool key_frame_request_ = false;
 
   base::TimeTicks last_capture_started_time_;
 
   LeakyBucket pacing_bucket_;
 
   // Set to true when a frame is being captured or encoded.
   bool frame_pending_ = false;
 
+  base::TimeDelta rtt_estimate_;
+
   // Set to true when encoding unchanged frames for top-off.
   bool top_off_is_active_ = false;
 
   // Accumulator for capture and encoder delay history.
   RunningSamples frame_processing_delay_us_;
 
   // Accumulator for updated region area in the previously encoded frames.
   RunningSamples updated_region_area_;
 
   base::OneShotTimer capture_timer_;
 
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<WebrtcFrameSchedulerSimple> weak_factory_;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_WEBRTC_FRAME_SCHEDULER_SIMPLE_H_