Implement browser-side logging to WebRtc log

content/public/browser/render_process_host.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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/process/kill.h"
@@ skipping 197 matching lines @@
   virtual void ResumeRequestsForView(int route_id) = 0;
 
   // Checks that the given renderer can request |url|, if not it sets it to
   // about:blank.
   // |empty_allowed| must be set to false for navigations for security reasons.
   virtual void FilterURL(bool empty_allowed, GURL* url) = 0;
 
 #if defined(ENABLE_WEBRTC)
   virtual void EnableAecDump(const base::FilePath& file) = 0;
   virtual void DisableAecDump() = 0;
+
+  virtual void SetWebRtcLogMessageCallback(

[jam, 2014/01/17 05:47:44]

nit: add comment

[vrk (LEFT CHROMIUM), 2014/01/22 02:25:42]

Done.

+      base::Callback<void(const std::string&)> callback) = 0;
+  virtual void WebRtcLogMessage(const std::string& message) = 0;

[jam, 2014/01/17 05:47:44]

this is only called from inside content, so it should just be on
RenderProcessHostImpl only

[vrk (LEFT CHROMIUM), 2014/01/22 02:25:42]

Done.

 #endif
 
   // Static management functions -----------------------------------------------
 
   // Flag to run the renderer in process.  This is primarily
   // for debugging purposes.  When running "in process", the
   // browser maintains a single RenderProcessHost which communicates
   // to a RenderProcess which is instantiated in the same process
   // with the Browser.  All IPC between the Browser and the
   // Renderer is the same, it's just not crossing a process boundary.
@@ skipping 43 matching lines @@
   // module.
   static size_t GetMaxRendererProcessCount();
 
   static void RegisterRendererMainThreadFactory(
       RendererMainThreadFactoryFunction create);
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_