Replace views::Event with ui::Event.

ash/system/network/tray_sms.cc

 // 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.
 
 #include "ash/system/network/tray_sms.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/tray_constants.h"
@@ skipping 95 matching lines @@
       LayoutDetailedView();
     else
       LayoutNotificationView();
   }
 
   virtual ~SmsMessageView() {
   }
 
   // Overridden from ButtonListener.
   virtual void ButtonPressed(views::Button* sender,
-                             const views::Event& event) OVERRIDE {
+                             const ui::Event& event) OVERRIDE {
     tray_->RemoveMessage(index_);
     tray_->Update(false);
   }
 
  private:
   void LayoutDetailedView() {
     views::ImageButton* close_button = new views::ImageButton(this);
     close_button->SetImage(views::CustomButton::BS_NORMAL,
         ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
             IDR_AURA_WINDOW_CLOSE));
@@ skipping 242 matching lines @@
       if (GetLatestMessage(&index, &number, &text))
         notification_->Update(index, number, text);
     } else if (notify) {
       ShowNotificationView();
     }
   }
 }
 
 }  // namespace internal
 }  // namespace ash