Convert banned calls to use Navigate in ash app list.

ui/app_list/app_list_view.cc

 // 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.
 
 #include "ui/app_list/app_list_view.h"
 
 #include "base/string_util.h"
 #include "ui/app_list/app_list_bubble_border.h"
 #include "ui/app_list/app_list_item_view.h"
 #include "ui/app_list/app_list_model.h"
@@ skipping 173 matching lines @@
     if (should_show_search)
       delegate_->StartSearch();
     else
       delegate_->StopSearch();
   }
 }
 
 void AppListView::OpenResult(const SearchResult& result, int event_flags) {
   if (delegate_.get())
     delegate_->OpenSearchResult(result, event_flags);
-  Close();
 }
 
 }  // namespace app_list