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

chrome/browser/ui/gtk/html_dialog_gtk.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_GTK_HTML_DIALOG_GTK_H_
 #define CHROME_BROWSER_UI_GTK_HTML_DIALOG_GTK_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 21 matching lines @@
   virtual ~HtmlDialogGtk();
 
   // Initializes the contents of the dialog (the DOMView and the callbacks).
   gfx::NativeWindow InitDialog();
 
   // Overridden from HtmlDialogUIDelegate:
   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;
 
   // Overridden from content::WebContentsDelegate:
   virtual void HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
@@ skipping 12 matching lines @@
 
   GtkWidget* dialog_;
 
   scoped_ptr<TabContentsWrapper> tab_;
   scoped_ptr<TabContentsContainerGtk> tab_contents_container_;
 
   DISALLOW_COPY_AND_ASSIGN(HtmlDialogGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_HTML_DIALOG_GTK_H_