Switch to standard integer types in ash/.

ash/shell/shell_delegate_impl.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_SHELL_SHELL_DELEGATE_IMPL_H_
 #define ASH_SHELL_SHELL_DELEGATE_IMPL_H_
 
 #include <string>
 
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 
 namespace keyboard {
 class KeyboardUI;
 }
 
 namespace ash {
 namespace shell {
 
 class ShelfDelegateImpl;
 class WindowWatcher;
@@ skipping 42 matching lines @@
   ShelfDelegateImpl* shelf_delegate_;
   scoped_ptr<app_list::AppListViewDelegate> app_list_view_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellDelegateImpl);
 };
 
 }  // namespace shell
 }  // namespace ash
 
 #endif  // ASH_SHELL_SHELL_DELEGATE_IMPL_H_