Replace views::Event with ui::Event.

ash/system/tray/tray_item_more.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 ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
 #define ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
 
 #include "ash/system/tray/tray_views.h"
 #include "ui/views/view.h"
 
@@ skipping 21 matching lines @@
   void SetAccessibleName(const string16& name);
 
  protected:
   // Replaces the default icon (on the left of the label), and allows a custom
   // view to be palced there. Once the default icon is replaced, |SetImage|
   // should never be called.
   void ReplaceIcon(views::View* view);
 
  private:
   // Overridden from ActionableView.
-  virtual bool PerformAction(const views::Event& event) OVERRIDE;
+  virtual bool PerformAction(const ui::Event& event) OVERRIDE;
 
   // Overridden from views::View.
   virtual void Layout() OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
   SystemTrayItem* owner_;
   views::ImageView* icon_;
   views::Label* label_;
   views::ImageView* more_;
   string16 accessible_name_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayItemMore);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_