Renames ash/wm/common into ash/common/wm

ash/common/wm/window_state_observer.h

Index: ash/common/wm/window_state_observer.h
diff --git a/ash/wm/common/window_state_observer.h b/ash/common/wm/window_state_observer.h
similarity index 88%
rename from ash/wm/common/window_state_observer.h
rename to ash/common/wm/window_state_observer.h
index 683773eae946fcb7ddcbd0b6b6409d8c10a56b38..c13d290f9e1fc7243ee5829e18c02884c7422ca2 100644
--- a/ash/wm/common/window_state_observer.h
+++ b/ash/common/wm/window_state_observer.h
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_WM_COMMON_WINDOW_STATE_OBSERVER_H_
-#define ASH_WM_COMMON_WINDOW_STATE_OBSERVER_H_
+#ifndef ASH_COMMON_WM_WINDOW_STATE_OBSERVER_H_
+#define ASH_COMMON_WM_WINDOW_STATE_OBSERVER_H_
 
 #include "ash/ash_export.h"
-#include "ash/wm/common/wm_types.h"
+#include "ash/common/wm/wm_types.h"
 
 namespace ash {
 namespace wm {
@@ -37,4 +37,4 @@ class ASH_EXPORT WindowStateObserver {
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_WM_COMMON_WINDOW_STATE_OBSERVER_H_
+#endif  // ASH_COMMON_WM_WINDOW_STATE_OBSERVER_H_