Add network parameters fields in FrameStatsMessage

remoting/proto/video_stats.proto

 // 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.
 
 // Internal message types that should not be seen outside the protocol
 // directory.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
@@ skipping 19 matching lines @@
   // Total overhead time for IPC and threading when capturing frames.
   optional int32 capture_overhead_time_ms = 6;
 
   // Time between when the frame was captured and when encoding started.
   optional int32 encode_pending_time_ms = 7;
 
   // Time in milliseconds spent in encoding this video frame.
   optional int32 encode_time_ms = 8;
 
   // Time for which the frame is blocked until it's sent to the client.
-  optional int64 send_pending_time_ms = 9;
+  optional int32 send_pending_time_ms = 9;
+
+  // Current network RTT estimate.
+  optional int32 rtt_estimate_ms = 10;
+
+  // Current bandwidth estimate in kb/s.
+  optional int32 bandwidth_estimate_kbps = 11;
 }