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

ash/common/wm/switchable_windows.h

Index: ash/common/wm/switchable_windows.h
diff --git a/ash/wm/common/switchable_windows.h b/ash/common/wm/switchable_windows.h
similarity index 84%
rename from ash/wm/common/switchable_windows.h
rename to ash/common/wm/switchable_windows.h
index f3c687ccfe78cbcf57cc9e5eca54b2d42b312ee7..e7303d8dbec6d0a799f0383b1ec8d96b47137886 100644
--- a/ash/wm/common/switchable_windows.h
+++ b/ash/common/wm/switchable_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_WM_COMMON_SWITCHABLE_WINDOWS_H_
-#define ASH_WM_COMMON_SWITCHABLE_WINDOWS_H_
+#ifndef ASH_COMMON_WM_SWITCHABLE_WINDOWS_H_
+#define ASH_COMMON_WM_SWITCHABLE_WINDOWS_H_
 
 #include <stddef.h>
 
@@ -27,4 +27,4 @@ ASH_EXPORT bool IsSwitchableContainer(const WmWindow* window);
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_WM_COMMON_SWITCHABLE_WINDOWS_H_
+#endif  // ASH_COMMON_WM_SWITCHABLE_WINDOWS_H_