Revert "DevTools: remove obsolete methods from DevToolsClientHost"

chrome/browser/debugger/devtools_window.h

 // Copyright (c) 2011 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_DEBUGGER_DEVTOOLS_WINDOW_H_
 #define CHROME_BROWSER_DEBUGGER_DEVTOOLS_WINDOW_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 25 matching lines @@
 
 class DevToolsWindow
     : public DevToolsClientHost,
       private content::NotificationObserver,
       private TabContentsDelegate,
       private RenderViewHostObserver {
  public:
   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,
       DevToolsAgentHost* worker_agent);
   static DevToolsWindow* CreateDevToolsWindowForWorker(Profile* profile);
   static DevToolsWindow* OpenDevToolsWindow(RenderViewHost* inspected_rvh);
   static DevToolsWindow* ToggleDevToolsWindow(RenderViewHost* inspected_rvh,
                                               DevToolsToggleAction action);
   static void InspectElement(RenderViewHost* inspected_rvh, int x, int y);
 
   virtual ~DevToolsWindow();
 
   // Overridden from DevToolsClientHost.
   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);
 
   TabContentsWrapper* tab_contents() { return tab_contents_; }
   Browser* browser() { return browser_; }  // For tests.
   bool is_docked() { return docked_; }
 
  private:
   static DevToolsWindow* Create(Profile* profile,
@@ skipping 70 matching lines @@
   TabContentsWrapper* tab_contents_;
   Browser* browser_;
   bool docked_;
   bool is_loaded_;
   DevToolsToggleAction action_on_load_;
   content::NotificationRegistrar registrar_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsWindow);
 };
 
 #endif  // CHROME_BROWSER_DEBUGGER_DEVTOOLS_WINDOW_H_