app_list: Show apps grid after installing from cws result.

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/launcher/launcher_icon_observer.h"
 #include "ash/shell_observer.h"
 #include "base/basictypes.h"
@@ skipping 49 matching lines @@
   bool GetTargetVisibility() const { return is_visible_; }
 
   // Returns app list window or NULL if it is not visible.
   aura::Window* GetWindow();
 
   // If |drag_and_drop_host| is not NULL it will be called upon drag and drop
   // operations outside the application list.
   void SetDragAndDropHostOfCurrentAppList(
       app_list::ApplicationDragAndDropHost* drag_and_drop_host);
 
+  // Shows the apps grid regardless of whether there is a query. It's a no-op if
+  // there is no visible view.
+  void ShowAppsGrid();
+
  private:
   // Sets the app list view and attempts to show it.
   void SetView(app_list::AppListView* view);
 
   // Forgets the view.
   void ResetView();
 
   // Starts show/hide animation.
   void ScheduleAnimation();
 
@@ skipping 47 matching lines @@
   // Whether should schedule snap back animation.
   bool should_snap_back_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListController);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_APP_LIST_CONTROLLER_H_