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

chrome/browser/ui/views/bubble/bubble.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_BUBBLE_BUBBLE_H_
 #define CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #pragma once
 
 #include "base/observer_list.h"
 #include "views/bubble/bubble_border.h"
@@ skipping 69 matching lines @@
 class Bubble
 #if defined(USE_AURA)
     : public views::NativeWidgetAura,
 #elif defined(OS_WIN)
     : public views::NativeWidgetWin,
 #elif defined(TOUCH_UI)
     : public views::NativeWidgetViews,
 #elif defined(TOOLKIT_USES_GTK)
     : public views::NativeWidgetGtk,
 #endif
-      public views::AcceleratorTarget,
+      public ui::AcceleratorTarget,
       public ui::AnimationDelegate {
  public:
   class Observer {
    public:
     // See BubbleDelegate::BubbleClosing for when this is called.
     virtual void OnBubbleClosing() = 0;
   };
 
   // Shows the Bubble.
   // |parent| is set as the parent window.
@@ skipping 128 matching lines @@
   // Animates to a hidden state.
   void FadeOut();
 
   // Animates to a visible/hidden state (visible if |fade_in| is true).
   void Fade(bool fade_in);
 
   void RegisterEscapeAccelerator();
   void UnregisterEscapeAccelerator();
 
   // Overridden from AcceleratorTarget:
-  virtual bool AcceleratorPressed(const views::Accelerator& accelerator);
+  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator);
 
   // The delegate, if any.
   BubbleDelegate* delegate_;
 
   // The animation used to fade the bubble out.
   scoped_ptr<ui::SlideAnimation> animation_;
 
   // The current visibility status of the bubble.
   ShowStatus show_status_;
 
@@ skipping 20 matching lines @@
   views::View* contents_;
 
   bool accelerator_registered_;
 
   ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(Bubble);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_