Renamed WebRTCStats.h to WebRTCLegacyStats.h and cleaned it up

content/renderer/media/rtc_peer_connection_handler.h

 // Copyright (c) 2012 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_RTC_PEER_CONNECTION_HANDLER_H_
 #define CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 12 matching lines @@
 #include "ipc/ipc_platform_file.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 #include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandler.h"
 #include "third_party/WebKit/public/platform/WebRTCStatsRequest.h"
 #include "third_party/WebKit/public/platform/WebRTCStatsResponse.h"
 
 namespace blink {
 class WebFrame;
 class WebRTCAnswerOptions;
 class WebRTCDataChannelHandler;
+class WebRTCLegacyStats;
 class WebRTCOfferOptions;
 class WebRTCPeerConnectionHandlerClient;
-class WebRTCStats;
 }
 
 namespace content {
 
 class PeerConnectionDependencyFactory;
 class PeerConnectionTracker;
 class RemoteMediaStreamImpl;
 class RtcDataChannelHandler;
 class WebRtcMediaStreamAdapter;
 
 // Mockable wrapper for blink::WebRTCStatsResponse
 class CONTENT_EXPORT LocalRTCStatsResponse
     : public NON_EXPORTED_BASE(rtc::RefCountInterface) {
  public:
   explicit LocalRTCStatsResponse(const blink::WebRTCStatsResponse& impl)
       : impl_(impl) {
   }
 
   virtual blink::WebRTCStatsResponse webKitStatsResponse() const;
-  virtual void addStats(const blink::WebRTCStats& stats);
+  virtual void addStats(const blink::WebRTCLegacyStats& stats);
 
  protected:
   ~LocalRTCStatsResponse() override {}
   // Constructor for creating mocks.
   LocalRTCStatsResponse() {}
 
  private:
   blink::WebRTCStatsResponse impl_;
 };
 
@@ skipping 220 matching lines @@
   bool ice_state_seen_[webrtc::PeerConnectionInterface::kIceConnectionMax] = {};
 
   base::WeakPtrFactory<RTCPeerConnectionHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCPeerConnectionHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_