Moves more code to ash/wm/common

ash/wm/common/workspace/workspace_layout_manager.h

 // Copyright (c) 2012 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_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
-#define ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
+#ifndef ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
+#define ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
 
 #include <memory>
 #include <set>
 
 #include "ash/ash_export.h"
 #include "ash/wm/common/window_state_observer.h"
 #include "ash/wm/common/wm_activation_observer.h"
 #include "ash/wm/common/wm_layout_manager.h"
 #include "ash/wm/common/wm_root_window_controller_observer.h"
 #include "ash/wm/common/wm_types.h"
@@ skipping 122 matching lines @@
 
   // A window which covers the full container and which gets inserted behind the
   // topmost visible window.
   std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> backdrop_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManager);
 };
 
 }  // namespace ash
 
-#endif  // ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
+#endif  // ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_