re-use WebUIs

chrome/browser/ui/webui/options2/options_ui2.h

 // Copyright (c) 2012 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_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 99 matching lines @@
       const AutocompleteResult& autocompleteResult,
       base::ListValue * const suggestions);
 
   static RefCountedMemory* GetFaviconResourceBytes();
 
   // WebUIController implementation.
   virtual void RenderViewCreated(
       content::RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderViewReused(
       content::RenderViewHost* render_view_host) OVERRIDE;
-  virtual void DidBecomeActiveForReusedRenderView() OVERRIDE;
-
   // Overridden from OptionsPageUIHandlerHost:
   virtual void InitializeHandlers() OVERRIDE;
 
  private:
   // Adds OptionsPageUiHandler to the handlers list if handler is enabled.
   void AddOptionsPageUIHandler(base::DictionaryValue* localized_strings,
                                OptionsPageUIHandler* handler);
 
   // Sets the WebUI CommandLineString property with arguments passed while
   // launching chrome.
   void SetCommandLineString(content::RenderViewHost* render_view_host);
 
   bool initialized_handlers_;
 
   std::vector<OptionsPageUIHandler*> handlers_;
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::system::PointerDeviceObserver>
       pointer_device_observer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(OptionsUI);
 };
 
 }  // namespace options2
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_