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

ash/wm/wm_event.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // 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_EVENT_H_
-#define ASH_COMMON_WM_WM_EVENT_H_
+#ifndef ASH_WM_WM_EVENT_H_
+#define ASH_WM_WM_EVENT_H_
 
 #include "ash/ash_export.h"
-#include "ash/common/wm/wm_types.h"
+#include "ash/wm/wm_types.h"
 #include "base/macros.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ash {
 namespace wm {
 
 // WMEventType defines a set of operations that can change the
 // window's state type and bounds.
 enum WMEventType {
   // Following events are the request to become corresponding state.
@@ skipping 99 matching lines @@
 
  private:
   gfx::Rect requested_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(SetBoundsEvent);
 };
 
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WM_EVENT_H_
+#endif  // ASH_WM_WM_EVENT_H_