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

ash/wm/root_window_layout_manager.h

Index: ash/wm/root_window_layout_manager.h
diff --git a/ash/common/wm/root_window_layout_manager.h b/ash/wm/root_window_layout_manager.h
similarity index 87%
rename from ash/common/wm/root_window_layout_manager.h
rename to ash/wm/root_window_layout_manager.h
index 677dfc8231fd8c054434431d17ddc1642ab8a01a..3f93c0b8b5833876c80d264ff09ee167c5550600 100644
--- a/ash/common/wm/root_window_layout_manager.h
+++ b/ash/wm/root_window_layout_manager.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_ROOT_WINDOW_LAYOUT_MANAGER_H_
-#define ASH_COMMON_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#ifndef ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#define ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
 
 #include "ash/common/wm_layout_manager.h"
 #include "base/macros.h"
@@ -37,4 +37,4 @@ class RootWindowLayoutManager : public WmLayoutManager {
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#endif  // ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_