Add developer tools message forwarding to browser

chrome/browser/dom_ui/dom_ui.h

Index: chrome/browser/dom_ui/dom_ui.h
===================================================================
--- chrome/browser/dom_ui/dom_ui.h	(revision 10454)
+++ chrome/browser/dom_ui/dom_ui.h	(working copy)
@@ -10,6 +10,7 @@
 
 class DictionaryValue;
 class DOMMessageHandler;
+class RenderViewHost;
 class Value;
 
 // A DOMUI sets up the datasources and message handlers for a given HTML-based
@@ -21,6 +22,8 @@
   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);