PeerConnection[Interface]::GetStats(RTCStatsCollectorCallback*) added.

webrtc/api/stats/rtcstats.h

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_RTCSTATS_H_
-#define WEBRTC_API_RTCSTATS_H_
+#ifndef WEBRTC_API_STATS_RTCSTATS_H_
+#define WEBRTC_API_STATS_RTCSTATS_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 
 namespace webrtc {
@@ skipping 250 matching lines @@
     RTC_DCHECK(is_defined_);
     return &value_;
   }
 
  private:
   T value_;
 };
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_RTCSTATS_H_
+#endif  // WEBRTC_API_STATS_RTCSTATS_H_