Move views::Accelerator to ui in order to use it from aura code.

chrome/browser/ui/views/html_dialog_view.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_VIEWS_HTML_DIALOG_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_HTML_DIALOG_VIEW_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 30 matching lines @@
       public TabFirstRenderWatcher::Delegate {
  public:
   HtmlDialogView(Profile* profile, HtmlDialogUIDelegate* delegate);
   virtual ~HtmlDialogView();
 
   // Initializes the contents of the dialog (the DOMView and the callbacks).
   void InitDialog();
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual bool AcceleratorPressed(const views::Accelerator& accelerator)
+  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator)
       OVERRIDE;
   virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child)
       OVERRIDE;
 
   // Overridden from views::WidgetDelegate:
   virtual bool CanResize() const OVERRIDE;
   virtual bool IsModal() const OVERRIDE;
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
   virtual views::View* GetContentsView() OVERRIDE;
@@ skipping 45 matching lines @@
   // This view is a delegate to the HTML content since it needs to get notified
   // about when the dialog is closing. For all other actions (besides dialog
   // closing) we delegate to the creator of this view, which we keep track of
   // using this variable.
   HtmlDialogUIDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(HtmlDialogView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_HTML_DIALOG_VIEW_H_