Hook up WebRTC logging extension API to the underlying functionality.

chrome/renderer/media/chrome_webrtc_log_message_delegate.h

 // Copyright 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 CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_
 #define CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_
 
 #include <string>
 
 #include "base/memory/shared_memory.h"
@@ skipping 15 matching lines @@
     : public content::WebRtcLogMessageDelegate,
       public base::NonThreadSafe {
  public:
   ChromeWebRtcLogMessageDelegate(
       const scoped_refptr<base::MessageLoopProxy>& io_message_loop,
       WebRtcLoggingMessageFilter* message_filter);
 
   virtual ~ChromeWebRtcLogMessageDelegate();
 
   // content::WebRtcLogMessageDelegate implementation.
-  virtual void InitLogging(const std::string& app_session_id,
-                           const std::string& app_url) OVERRIDE;
   virtual void LogMessage(const std::string& message) OVERRIDE;
 
   void OnFilterRemoved();
 
-  void OnLogOpened(base::SharedMemoryHandle handle, uint32 length);
-  void OnOpenLogFailed();
+  void OnStartLogging(base::SharedMemoryHandle handle, uint32 length);
+  void OnStopLogging();
 
  private:
   scoped_refptr<base::MessageLoopProxy> io_message_loop_;
   scoped_ptr<base::SharedMemory> shared_memory_;
   scoped_ptr<PartialCircularBuffer> circular_buffer_;
 
   WebRtcLoggingMessageFilter* message_filter_;
-  bool log_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeWebRtcLogMessageDelegate);
 };
 
 #endif  // CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_