Move wm/core to wm namespace.

ui/views/widget/desktop_aura/desktop_window_tree_host.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 UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/ui_base_types.h"
@@ skipping 13 matching lines @@
 class ImageSkia;
 class Rect;
 }
 
 namespace ui {
 class NativeTheme;
 }
 
 namespace views {
 namespace corewm {
-
 class Tooltip;
 }
 
 namespace internal {
 class NativeWidgetDelegate;
 }
 
 class DesktopNativeCursorManager;
 class DesktopNativeWidgetAura;
 
@@ skipping 108 matching lines @@
   virtual void OnNativeWidgetBlur() = 0;
 
   // Returns true if the Widget was closed but is still showing because of
   // animations.
   virtual bool IsAnimatingClosed() const = 0;
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_H_