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

ash/wm/window_positioning_utils.h

Index: ash/wm/window_positioning_utils.h
diff --git a/ash/common/wm/window_positioning_utils.h b/ash/wm/window_positioning_utils.h
similarity index 93%
rename from ash/common/wm/window_positioning_utils.h
rename to ash/wm/window_positioning_utils.h
index e515c5b4f34dd62ae8d25ad6a18a0e2d8f18265a..d8cd861c777714a54068331ded3a0c4c273cd1a2 100644
--- a/ash/common/wm/window_positioning_utils.h
+++ b/ash/wm/window_positioning_utils.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_WM_WINDOW_POSITIONING_UTILS_H_
-#define ASH_COMMON_WM_WINDOW_POSITIONING_UTILS_H_
+#ifndef ASH_WM_WINDOW_POSITIONING_UTILS_H_
+#define ASH_WM_WINDOW_POSITIONING_UTILS_H_
 
 #include "ash/ash_export.h"
 
@@ -67,4 +67,4 @@ ASH_EXPORT void SetBoundsInScreen(WmWindow* window,
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WINDOW_POSITIONING_UTILS_H_
+#endif  // ASH_WM_WINDOW_POSITIONING_UTILS_H_