Convert Aura to use ui::Event.

ash/wm/maximize_bubble_controller.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/maximize_bubble_controller.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_animations.h"
 #include "ash/wm/workspace/frame_maximize_button.h"
 #include "base/timer.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
-#include "ui/aura/event.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/window.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/image_button.h"
@@ skipping 648 matching lines @@
   button_row_->ButtonHovered(this);
   views::ImageButton::OnMouseEntered(event);
 }
 
 void BubbleDialogButton::OnMouseExited(const views::MouseEvent& event) {
   button_row_->ButtonHovered(NULL);
   views::ImageButton::OnMouseExited(event);
 }
 
 }  // namespace ash