Move WebUIMessageHandler to its own file in the public directory and put it in the content namesp...

chrome/browser/ui/webui/input_window_dialog_webui.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_UI_WEBUI_INPUT_WINDOW_DIALOG_WEBUI_H_
 #define CHROME_BROWSER_UI_WEBUI_INPUT_WINDOW_DIALOG_WEBUI_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/string16.h"
 #include "chrome/browser/ui/input_window_dialog.h"
 #include "chrome/browser/ui/webui/html_dialog_ui.h"
+#include "content/public/browser/web_ui_message_handler.h"
 
 namespace base {
 class ListValue;
 }  // namespace base
 
 class InputWindowDialogHandler;
 
 // A class that implements InputWindowDialog methods with WebUI.
 class InputWindowDialogWebUI : public InputWindowDialog,
                                private HtmlDialogUIDelegate {
  public:
   InputWindowDialogWebUI(const string16& window_title,
                          const LabelContentsPairs& label_contents_pairs,
                          InputWindowDialog::Delegate* delegate,
                          ButtonType type);
   virtual ~InputWindowDialogWebUI();
 
   // InputWindowDialog methods
   virtual void Show() OVERRIDE;
   virtual void Close() OVERRIDE;
 
  private:
   // HtmlDialogUIDelegate methods
   virtual bool IsDialogModal() const OVERRIDE;
   virtual string16 GetDialogTitle() const OVERRIDE;
   virtual GURL GetDialogContentURL() const OVERRIDE;
   virtual void GetWebUIMessageHandlers(
-      std::vector<WebUIMessageHandler*>* handlers) const OVERRIDE;
+      std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
   virtual std::string GetDialogArgs() const OVERRIDE;
   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
   virtual void OnCloseContents(content::WebContents* source,
                                bool* out_close_dialog) OVERRIDE;
   virtual bool ShouldShowDialogTitle() const OVERRIDE;
 
   // The dialog handler.
   InputWindowDialogHandler* handler_;
 
   string16 window_title_;
   LabelContentsPairs label_contents_pairs_;
   bool closed_;
 
   Delegate* delegate_;
   ButtonType type_;
 
   DISALLOW_COPY_AND_ASSIGN(InputWindowDialogWebUI);
 };
 
 // Dialog handler that handles calls from the JS WebUI code to validate the
 // string value in the text field.
-class InputWindowDialogHandler : public WebUIMessageHandler {
+class InputWindowDialogHandler : public content::WebUIMessageHandler {
  public:
   explicit InputWindowDialogHandler(InputWindowDialog::Delegate* delegate);
 
   void CloseDialog();
 
   // Overridden from WebUIMessageHandler
   virtual void RegisterMessages() OVERRIDE;
 
  private:
   void Validate(const base::ListValue* args);
 
   InputWindowDialog::Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(InputWindowDialogHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INPUT_WINDOW_DIALOG_WEBUI_H_