chromeos: Move files in //ash/common to //ash

ash/wm/workspace/workspace_layout_manager_backdrop_delegate.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_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_
-#define ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_
+#ifndef ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_
+#define ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_
 
 #include "ash/ash_export.h"
-#include "ash/common/wm/wm_types.h"
+#include "ash/wm/wm_types.h"
 
 namespace ash {
 
 class WmWindow;
 
 namespace wm {
 class WindowState;
 }
 
 // A delegate which can be set to create and control a backdrop which gets
@@ skipping 18 matching lines @@
   // A window state type has changed.
   virtual void OnPostWindowStateTypeChange(wm::WindowState* window_state,
                                            wm::WindowStateType old_type) = 0;
 
   // The work area insets have changed, altering the total available space.
   virtual void OnDisplayWorkAreaInsetsChanged() = 0;
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_
+#endif  // ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_