Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/common/wallpaper/wallpaper_view.h

Index: ash/common/wallpaper/wallpaper_view.h
diff --git a/ash/wallpaper/wallpaper_view.h b/ash/common/wallpaper/wallpaper_view.h
similarity index 88%
rename from ash/wallpaper/wallpaper_view.h
rename to ash/common/wallpaper/wallpaper_view.h
index ec9baf1b34f17f7c4240b43f2049589616a59b65..1377057d4c330ba593f97a1c34f8455a9d25d396 100644
--- a/ash/wallpaper/wallpaper_view.h
+++ b/ash/common/wallpaper/wallpaper_view.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_WALLPAPER_WALLPAPER_VIEW_H_
-#define ASH_WALLPAPER_WALLPAPER_VIEW_H_
+#ifndef ASH_COMMON_WALLPAPER_WALLPAPER_VIEW_H_
+#define ASH_COMMON_WALLPAPER_WALLPAPER_VIEW_H_
 
 #include <memory>
 
@@ -40,4 +40,4 @@ views::Widget* CreateWallpaper(WmWindow* root_window, int container_id);
 
 }  // namespace ash
 
-#endif  // ASH_WALLPAPER_WALLPAPER_VIEW_H_
+#endif  // ASH_COMMON_WALLPAPER_WALLPAPER_VIEW_H_