WorkspaceLayoutManagerDelegate -> WorkspaceLayoutManagerBackdropDelegate

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_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_DELEGATE_H_
-#define ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_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/wm/wm_types.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ash {
 namespace wm {
 class WindowState;
 }
 
 // A delegate which can be set to create and control a backdrop which gets
 // placed below the top level window.
-class WorkspaceLayoutManagerDelegate {
+class ASH_EXPORT WorkspaceLayoutManagerBackdropDelegate {
  public:
-  WorkspaceLayoutManagerDelegate() {}
-  virtual ~WorkspaceLayoutManagerDelegate() {}
+  virtual ~WorkspaceLayoutManagerBackdropDelegate() {}
 
   // A window got added to the layout.
   virtual void OnWindowAddedToLayout(aura::Window* child) = 0;
 
   // A window got removed from the layout.
   virtual void OnWindowRemovedFromLayout(aura::Window* child) = 0;
 
   // The visibility of a window has changed.
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visible) = 0;
 
   // The stacking order of a window has changed.
   virtual void OnWindowStackingChanged(aura::Window* window) = 0;
 
   // 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_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_DELEGATE_H_
+#endif  // ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_BACKDROP_DELEGATE_H_