Move ash/system/web_notification message_center to ui/

ash/wm/gestures/tray_gesture_handler.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/wm/gestures/tray_gesture_handler.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_bubble.h"
-#include "ash/system/tray/tray_bubble_view.h"
 #include "ui/aura/window.h"
 #include "ui/base/events/event.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/transform.h"
 #include "ui/views/widget/widget.h"
 
 const int kMinBubbleHeight = 13;
 
 namespace ash {
 namespace internal {
@@ skipping 79 matching lines @@
   }
 }
 
 void TrayGestureHandler::OnWidgetClosing(views::Widget* widget) {
   CHECK_EQ(widget_, widget);
   widget_ = NULL;
 }
 
 }  // namespace internal
 }  // namespace ash