Split AppListController::SetVisible into Show and Dismiss.

ash/wm/app_list_controller.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_APP_LIST_CONTROLLER_H_
 #define ASH_WM_APP_LIST_CONTROLLER_H_
 
 #include "ash/shelf/shelf_icon_observer.h"
 #include "ash/shell_observer.h"
 #include "base/basictypes.h"
@@ skipping 35 matching lines @@
                           public ShellObserver,
                           public ShelfIconObserver,
                           public app_list::PaginationModelObserver {
  public:
   AppListController();
   virtual ~AppListController();
 
   // Show/hide app list window. The |window| is used to deterime in
   // which display (in which the |window| exists) the app list should
   // be shown.
-  void SetVisible(bool visible, aura::Window* window);
+  void Show(aura::Window* window);
+  void Dismiss();
 
   // Whether app list window is visible (shown or being shown).
   bool IsVisible() const;
 
   // Returns target visibility. This differs from IsVisible() if an animation
   // is ongoing.
   bool GetTargetVisibility() const { return is_visible_; }
 
   // Returns app list window or NULL if it is not visible.
   aura::Window* GetWindow();
@@ skipping 75 matching lines @@
 
   // Whether should schedule snap back animation.
   bool should_snap_back_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_APP_LIST_CONTROLLER_H_