app_list: Show apps grid after installing from cws result.

ui/app_list/views/app_list_main_view.h

 // Copyright 2013 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 UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_
 #define UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_
 
+#include <string>
+
 #include "base/memory/scoped_vector.h"
 #include "base/timer/timer.h"
 #include "ui/app_list/apps_grid_view_delegate.h"
 #include "ui/app_list/search_box_view_delegate.h"
 #include "ui/app_list/search_result_list_view_delegate.h"
 #include "ui/views/view.h"
 
 namespace views {
 class Widget;
 }
@@ skipping 57 matching lines @@
 
   // Overridden from SearchBoxViewDelegate:
   virtual void QueryChanged(SearchBoxView* sender) OVERRIDE;
 
   // Overridden from SearchResultListViewDelegate:
   virtual void OpenResult(SearchResult* result,
                           int event_flags) OVERRIDE;
   virtual void InvokeResultAction(SearchResult* result,
                                   int action_index,
                                   int event_flags) OVERRIDE;
+  virtual void OnResultInstalled(SearchResult* result) OVERRIDE;
 
   AppListViewDelegate* delegate_;
   AppListModel* model_;
 
   SearchBoxView* search_box_view_;  // Owned by views hierarchy.
   ContentsView* contents_view_;  // Owned by views hierarchy.
 
   // A timer that fires when maximum allowed time to wait for icon loading has
   // passed.
   base::OneShotTimer<AppListMainView> icon_loading_wait_timer_;
 
   ScopedVector<IconLoader> pending_icon_loaders_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListMainView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_