Add developer tools message forwarding to browser

chrome/browser/dom_ui/dom_ui.h

 // Copyright (c) 2006-2008 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_BROWSER_DOM_UI_H__
 #define CHROME_BROWSER_DOM_UI_H__
 
 #include "base/task.h"
 #include "chrome/browser/dom_ui/dom_ui_contents.h"
 
 class DictionaryValue;
 class DOMMessageHandler;
+class RenderViewHost;
 class Value;
 
 // A DOMUI sets up the datasources and message handlers for a given HTML-based
 // UI. It is contained by a DOMUIContents.
 class DOMUI {
  public:
   DOMUI(DOMUIContents* contents);
 
   virtual ~DOMUI();
   virtual void Init() = 0;
 
+  virtual void RenderViewCreated(RenderViewHost* render_view_host) {}
+
   // Called from DOMUIContents.
   void ProcessDOMUIMessage(const std::string& message,
                            const std::string& content);
 
   // Used by DOMMessageHandlers.
   typedef Callback1<const Value*>::Type MessageCallback;
   void RegisterMessageCallback (const std::string& message,
                                 MessageCallback* callback);
 
   // Call a Javascript function by sending its name and arguments down to
@@ skipping 64 matching lines @@
   // Extract a string value from a Value.
   std::wstring ExtractStringValue(const Value* value);
 
   DOMUI* const dom_ui_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DOMMessageHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_H__