app_list: Show apps grid after installing from cws result.

ash/shell.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_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 217 matching lines @@
   // operations outside the application list.
   void SetDragAndDropHostOfCurrentAppList(
       app_list::ApplicationDragAndDropHost* drag_and_drop_host);
 
   // Returns app list target visibility.
   bool GetAppListTargetVisibility() const;
 
   // Returns app list window or NULL if it is not visible.
   aura::Window* GetAppListWindow();
 
+  // Shows the apps grid of app list if it is visible.
+  void ShowAppListAppsGrid();
+
   // Returns true if a system-modal dialog window is currently open.
   bool IsSystemModalWindowOpen() const;
 
   // For testing only: set simulation that a modal window is open
   void SimulateModalWindowOpenForTesting(bool modal_window_open) {
     simulate_modal_window_open_for_testing_ = modal_window_open;
   }
 
   // Creates a default views::NonClientFrameView for use by windows in the
   // Ash environment.
@@ skipping 381 matching lines @@
   bool simulate_modal_window_open_for_testing_;
 
   bool is_touch_hud_projection_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_