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

ash/common/wm/wm_overview_mode_observer.h

Index: ash/common/wm/wm_overview_mode_observer.h
diff --git a/ash/wm/common/wm_overview_mode_observer.h b/ash/common/wm/wm_overview_mode_observer.h
similarity index 73%
rename from ash/wm/common/wm_overview_mode_observer.h
rename to ash/common/wm/wm_overview_mode_observer.h
index c49699fe95576ad52a6ba6b8cf1aeb6f3d857e5c..b7ae9c4095385ca78eed5bf5461d21365b534eb2 100644
--- a/ash/wm/common/wm_overview_mode_observer.h
+++ b/ash/common/wm/wm_overview_mode_observer.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_WM_COMMON_WM_OVERVIEW_MODE_OBSERVER_H_
-#define ASH_WM_COMMON_WM_OVERVIEW_MODE_OBSERVER_H_
+#ifndef ASH_COMMON_WM_WM_OVERVIEW_MODE_OBSERVER_H_
+#define ASH_COMMON_WM_WM_OVERVIEW_MODE_OBSERVER_H_
 
 #include "ash/ash_export.h"
 
@@ -23,4 +23,4 @@ class ASH_EXPORT WmOverviewModeObserver {
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_WM_COMMON_WM_OVERVIEW_MODE_OBSERVER_H_
+#endif  // ASH_COMMON_WM_WM_OVERVIEW_MODE_OBSERVER_H_