Switch to standard integer types in ash/.

ash/test/test_user_wallpaper_delegate.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_TEST_TEST_USER_WALLPAPER_DELEGATE_H_
 #define ASH_TEST_TEST_USER_WALLPAPER_DELEGATE_H_
 
 #include "ash/default_user_wallpaper_delegate.h"
 
+#include "base/macros.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace ash {
 namespace test {
 
 class TestUserWallpaperDelegate : public DefaultUserWallpaperDelegate {
  public:
   TestUserWallpaperDelegate();
   ~TestUserWallpaperDelegate() override;
 
@@ skipping 14 matching lines @@
   // If non-null, used as custom wallpaper by UpdateWallpaper().
   gfx::ImageSkia custom_wallpaper_;
 
   DISALLOW_COPY_AND_ASSIGN(TestUserWallpaperDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_USER_WALLPAPER_DELEGATE_H_