Add MediaStreamSource frame rate calculation to the tracker.

content/browser/media/webrtc_internals.h

 // Copyright (c) 2013 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 CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_H_
 #define CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 62 matching lines @@
   // |audio_constraints| is the constraints for the audio, |video_constraints|
   // is the constraints for the video.
   void OnGetUserMedia(int render_process_id,
                       base::ProcessId pid,
                       const std::string& origin,
                       bool audio,
                       bool video,
                       const std::string& audio_constraints,
                       const std::string& video_constraints);
 
+  void OnAddVideoStats(base::ProcessId pid,
+                       const std::string& video_id,
+                       float input_frame_rate,
+                       int number_of_dropped_frames);
+
   // Methods for adding or removing WebRTCInternalsUIObserver.
   void AddObserver(WebRTCInternalsUIObserver *observer);
   void RemoveObserver(WebRTCInternalsUIObserver *observer);
 
   // Sends all update data to |observer|.
   void UpdateObserver(WebRTCInternalsUIObserver* observer);
 
   // Enables or disables AEC dump (diagnostic echo canceller recording).
   void EnableAecDump(content::WebContents* web_contents);
   void DisableAecDump();
@@ skipping 84 matching lines @@
 
   // While |peer_connection_data_| is non-empty, hold an instance of
   // PowerSaveBlocker.  This prevents the application from being suspended while
   // remoting.
   scoped_ptr<PowerSaveBlocker> power_save_blocker_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_H_