Revert "DevTools: remove obsolete methods from DevToolsClientHost"

chrome/browser/debugger/devtools_window.h

Index: chrome/browser/debugger/devtools_window.h
diff --git a/chrome/browser/debugger/devtools_window.h b/chrome/browser/debugger/devtools_window.h
index ba348b55ff4b307abf54ce24bb9948d81578bf58..8bdd58f2f3c7aa29eeb6f80d0ac0cc1e6aa186ab 100644
--- a/chrome/browser/debugger/devtools_window.h
+++ b/chrome/browser/debugger/devtools_window.h
@@ -43,6 +43,7 @@ class DevToolsWindow
   static const char kDevToolsApp[];
   static void RegisterUserPrefs(PrefService* prefs);
   static TabContentsWrapper* GetDevToolsContents(TabContents* inspected_tab);
+  static DevToolsWindow* FindDevToolsWindow(RenderViewHost* window_rvh);
 
   static DevToolsWindow* OpenDevToolsWindowForWorker(
       Profile* profile,
@@ -59,6 +60,7 @@ class DevToolsWindow
   virtual void SendMessageToClient(const IPC::Message& message) OVERRIDE;
   virtual void InspectedTabClosing() OVERRIDE;
   virtual void TabReplaced(TabContents* new_tab) OVERRIDE;
+  virtual RenderViewHost* GetClientRenderViewHost() OVERRIDE;
   RenderViewHost* GetRenderViewHost();
 
   void Show(DevToolsToggleAction action);