Fix references to ui/gfx headers in a*/.

ash/desktop_background/desktop_background_view.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/desktop_background/desktop_background_view.h"
 
 #include <limits>
 
 #include "ash/ash_export.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/overview/window_selector_controller.h"
 #include "ash/wm/window_animations.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
+#include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/image/image.h"
-#include "ui/gfx/size_conversions.h"
 #include "ui/gfx/transform.h"
 #include "ui/views/widget/widget.h"
 
 using wallpaper::WallpaperLayout;
 using wallpaper::WALLPAPER_LAYOUT_CENTER;
 using wallpaper::WALLPAPER_LAYOUT_CENTER_CROPPED;
 using wallpaper::WALLPAPER_LAYOUT_STRETCH;
 using wallpaper::WALLPAPER_LAYOUT_TILE;
 
 namespace ash {
@@ skipping 223 matching lines @@
     // Disable animation if transition to login screen from an empty background.
     wm::SetWindowVisibilityAnimationTransition(
         desktop_widget->GetNativeView(), wm::ANIMATE_NONE);
   }
 
   desktop_widget->SetBounds(params.parent->bounds());
   return desktop_widget;
 }
 
 }  // namespace ash