Convert Aura to use ui::Event.

ash/wm/workspace/workspace_layout_manager.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/workspace/workspace_layout_manager.h"
 
 #include "ash/screen_ash.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/workspace/workspace.h"
 #include "ash/wm/workspace/workspace_manager.h"
 #include "ash/wm/workspace/workspace_window_resizer.h"
 #include "ui/aura/client/aura_constants.h"
-#include "ui/aura/event.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_observer.h"
+#include "ui/base/event.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/widget/native_widget_aura.h"
 
 namespace ash {
 namespace internal {
 
 WorkspaceLayoutManager::WorkspaceLayoutManager(
     aura::RootWindow* root_window,
     WorkspaceManager* workspace_manager)
@@ skipping 80 matching lines @@
     }
   } else {
     workspace_manager_->UpdateShelfVisibility();
   }
   BaseLayoutManager::ShowStateChanged(window, last_show_state);
   workspace_manager_->ShowStateChanged(window);
 }
 
 }  // namespace internal
 }  // namespace ash