Hook up WebRTC logging extension API to the underlying functionality.

content/public/renderer/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 CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_
 #define CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_
 
 #include <string>
 
 #include "content/common/content_export.h"
 
 namespace content {
 
 // This interface is implemented by a handler in the embedder and used for
 // initializing the logging and passing log messages to the handler. The
 // purpose is to forward mainly libjingle log messages to embedder (besides
 // the ordinary logging stream) that will be used for diagnostic purposes.
 class WebRtcLogMessageDelegate {
  public:
-  // Tells the handler to initialize WebRTC logging. |app_session_id| is set
-  // by the Javascript application. |app_url| is the Javascript application URL.
-  virtual void InitLogging(const std::string& app_session_id,
-                           const std::string& app_url) = 0;
-
   // Pass a diagnostic WebRTC log message.
   virtual void LogMessage(const std::string& message) = 0;
 
  protected:
   virtual ~WebRtcLogMessageDelegate() {}
 };
 
 // Must be called on IO thread.
 CONTENT_EXPORT void InitWebRtcLoggingDelegate(
     WebRtcLogMessageDelegate* delegate);
 
+// Must be called on IO thread.
+CONTENT_EXPORT void InitWebRtcLogging();
+
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_