Switch to standard integer types in ash/.

ash/system/tray/tray_details_view.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 ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
 #define ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray/special_popup_row.h"
+#include "base/macros.h"
 #include "ui/views/view.h"
 
 namespace views {
 class ScrollView;
 }
 
 namespace ash {
 class FixedSizedScrollView;
 class ScrollBorder;
 class SystemTrayItem;
@@ skipping 39 matching lines @@
   FixedSizedScrollView* scroller_;
   views::View* scroll_content_;
   ScrollBorder* scroll_border_;  // Weak reference
 
   DISALLOW_COPY_AND_ASSIGN(TrayDetailsView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_