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

ash/scoped_root_window_for_new_windows.h

Index: ash/scoped_root_window_for_new_windows.h
diff --git a/ash/common/scoped_root_window_for_new_windows.h b/ash/scoped_root_window_for_new_windows.h
similarity index 82%
rename from ash/common/scoped_root_window_for_new_windows.h
rename to ash/scoped_root_window_for_new_windows.h
index fd0f49a8901f1b9c25e2ab569a7fc5afc5a6f536..ac0946af93ea5d42e312cc04d6ccecc38efc8a3a 100644
--- a/ash/common/scoped_root_window_for_new_windows.h
+++ b/ash/scoped_root_window_for_new_windows.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_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_
-#define ASH_COMMON_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_
+#ifndef ASH_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_
+#define ASH_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
@@ -28,4 +28,4 @@ class ASH_EXPORT ScopedRootWindowForNewWindows {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_
+#endif  // ASH_SCOPED_ROOT_WINDOW_FOR_NEW_WINDOWS_H_