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

ash/common/material_design/material_design_controller.h

Index: ash/common/material_design/material_design_controller.h
diff --git a/ash/material_design/material_design_controller.h b/ash/common/material_design/material_design_controller.h
similarity index 78%
rename from ash/material_design/material_design_controller.h
rename to ash/common/material_design/material_design_controller.h
index 9b11ae7a38fb755887729615406eb2244b2ef288..baaee6a425721a2b822bb5515069fc9d2319dff6 100644
--- a/ash/material_design/material_design_controller.h
+++ b/ash/common/material_design/material_design_controller.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_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_
-#define ASH_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_
+#ifndef ASH_COMMON_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_
+#define ASH_COMMON_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
@@ -32,4 +32,4 @@ class ASH_EXPORT MaterialDesignController {
 
 }  // namespace ash
 
-#endif  // ASH_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_
+#endif  // ASH_COMMON_MATERIAL_DESIGN_MATERIAL_DESIGN_CONTROLLER_H_