Makes native_widget_types forward declare ui::Cursor.

ui/views/widget/widget.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 "ui/views/widget/widget.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 13 matching lines @@
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/native_widget_private.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/tooltip_manager.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_deletion_observer.h"
 #include "ui/views/widget/widget_observer.h"
 #include "ui/views/window/custom_frame_view.h"
 #include "ui/views/window/dialog_delegate.h"
 
+#if defined(USE_AURA)
+#include "ui/base/cursor/cursor.h"
+#endif
+
 #if !defined(OS_MACOSX)
 #include "ui/views/controls/menu/menu_controller.h"
 #endif
 
 namespace views {
 
 namespace {
 
 // If |view| has a layer the layer is added to |layers|. Else this recurses
 // through the children. This is used to build a list of the layers created by
@@ skipping 1393 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views