Remove old-style constraints from Chrome internals

content/renderer/media/peer_connection_tracker.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_RENDERER_MEDIA_PEER_CONNECTION_TRACKER_H_
 #define CONTENT_RENDERER_MEDIA_PEER_CONNECTION_TRACKER_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 14 matching lines @@
 class WebString;
 class WebRTCSessionDescription;
 class WebUserMediaRequest;
 }  // namespace blink
 
 namespace webrtc {
 class DataChannelInterface;
 }  // namespace webrtc
 
 namespace content {
-class RTCMediaConstraints;
 class RTCPeerConnectionHandler;
 class RenderThread;
 
 // This class collects data about each peer connection,
 // sends it to the browser process, and handles messages
 // from the browser process.
 class CONTENT_EXPORT PeerConnectionTracker
     : public RenderProcessObserver,
       public base::SupportsWeakPtr<PeerConnectionTracker> {
  public:
@@ skipping 164 matching lines @@
   int next_local_id_;
   base::ThreadChecker main_thread_;
   RenderThread* send_target_for_test_;
 
   DISALLOW_COPY_AND_ASSIGN(PeerConnectionTracker);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_PEER_CONNECTION_TRACKER_H_