chromeos: Move files in //ash/common to //ash, part 2

ash/drag_drop/drag_image_view.h

Index: ash/drag_drop/drag_image_view.h
diff --git a/ash/common/drag_drop/drag_image_view.h b/ash/drag_drop/drag_image_view.h
similarity index 95%
rename from ash/common/drag_drop/drag_image_view.h
rename to ash/drag_drop/drag_image_view.h
index de6e4d594a2272d2891f91faa9f3d93e0dd114d0..be1830edb2aa1afe7eab868f5db55f8c36b10265 100644
--- a/ash/common/drag_drop/drag_image_view.h
+++ b/ash/drag_drop/drag_image_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_COMMON_DRAG_DROP_DRAG_IMAGE_VIEW_H_
-#define ASH_COMMON_DRAG_DROP_DRAG_IMAGE_VIEW_H_
+#ifndef ASH_DRAG_DROP_DRAG_IMAGE_VIEW_H_
+#define ASH_DRAG_DROP_DRAG_IMAGE_VIEW_H_
 
 #include <memory>
 
@@ -100,4 +100,4 @@ class ASH_EXPORT DragImageView : public views::ImageView {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_DRAG_DROP_DRAG_IMAGE_VIEW_H_
+#endif  // ASH_DRAG_DROP_DRAG_IMAGE_VIEW_H_