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

ash/popup_message.h

 // Copyright 2013 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 ASH_POPUP_MESSAGE_H_
 #define ASH_POPUP_MESSAGE_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
-#include "ui/gfx/rect.h"
+#include "ui/gfx/geometry/rect.h"
 #include "ui/views/bubble/bubble_border.h"
 
 namespace views {
 class BubbleDelegateView;
 class Widget;
 }
 
 namespace ash {
 
 // PopupMessage shows a message to the user. Since the user is not able to
@@ skipping 53 matching lines @@
   base::string16 message_;
   IconType message_type_;
   views::BubbleBorder::Arrow arrow_orientation_;
 
   DISALLOW_COPY_AND_ASSIGN(PopupMessage);
 };
 
 }  // namespace ash
 
 #endif  // ASH_POPUP_MESSAGE_H_