Debug message handler is now called on the render thread

chrome/renderer/devtools_agent.h

 // Copyright (c) 2009 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_DEVTOOLS_AGENT_H_
 #define CHROME_RENDERER_DEVTOOLS_AGENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 20 matching lines @@
   virtual ~DevToolsAgent();
 
   // WebDevToolsAgentDelegate implementation
   virtual void SendMessageToClient(const std::string& raw_msg);
 
   // DevToolsAgent is created by RenderView which is supposed to call this
   // method from its destructor.
   void RenderViewDestroyed();
 
  private:
-  // Sends message to DevToolsClient. May be called on any thread.
+  // Sends message to DevToolsClient. Should be called on the render thread.
   void Send(const IPC::Message& tools_client_message);
 
-  // Sends message to DevToolsClient. Must be called on IO thread. Takes
-  // ownership of the message.
-  void SendFromIOThread(IPC::Message* message);
-
   // IPC::ChannelProxy::MessageFilter overrides. Called on IO thread.
   virtual void OnFilterAdded(IPC::Channel* channel);
   virtual bool OnMessageReceived(const IPC::Message& message);
   virtual void OnFilterRemoved();
 
   void Attach();
   void Detach();
   void DispatchRpcMessage(const std::string& raw_msg);
   void InspectElement(int x, int y);
   WebDevToolsAgent* GetWebAgent();
 
   // Evaluate javascript URL in the renderer
   void EvaluateScript(const std::wstring& script);
 
   // All these OnXXX methods will be executed in IO thread so that we can
   // handle debug messages even when v8 is stopped.
   void OnAttach();
   void OnDetach();
   void OnRpcMessage(const std::string& raw_msg);
   void OnDebuggerCommand(const std::string& command);
   void OnInspectElement(int x, int y);
 
   int routing_id_; //  View routing id that we can access from IO thread.
   RenderView* view_;
   MessageLoop* view_loop_;
 
-  IPC::Channel* channel_;
   MessageLoop* io_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsAgent);
 };
 
 #endif  // CHROME_RENDERER_DEVTOOLS_AGENT_H_