Shuffles and renames ash/common/wm classes

ash/common/wm_root_window_controller_observer.h

Index: ash/common/wm_root_window_controller_observer.h
diff --git a/ash/common/wm/wm_root_window_controller_observer.h b/ash/common/wm_root_window_controller_observer.h
similarity index 70%
rename from ash/common/wm/wm_root_window_controller_observer.h
rename to ash/common/wm_root_window_controller_observer.h
index 048f09e33b65fb6201a0fb71d3cb47b768373871..ac392ffbe59912909350d903c0f0f3eea6cc5d28 100644
--- a/ash/common/wm/wm_root_window_controller_observer.h
+++ b/ash/common/wm_root_window_controller_observer.h
@@ -2,13 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_COMMON_WM_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_
-#define ASH_COMMON_WM_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_
+#ifndef ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_
+#define ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_
 
 #include "ash/ash_export.h"
 
 namespace ash {
-namespace wm {
 
 class WmWindow;
 
@@ -22,7 +21,6 @@ class ASH_EXPORT WmRootWindowControllerObserver {
   virtual ~WmRootWindowControllerObserver() {}
 };
 
-}  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_
+#endif  // ASH_COMMON_WM_ROOT_WINDOW_CONTROLLER_OBSERVER_H_