Making answer card to behave like other results.

ui/app_list/views/search_result_container_view.h

 // Copyright (c) 2014 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_SEARCH_RESULT_CONTAINER_VIEW_H_
 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_CONTAINER_VIEW_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 66 matching lines @@
   void ListItemsChanged(size_t start, size_t count) override;
 
   // Updates the container for being selected. |from_bottom| is true if the view
   // was entered into from a selected view below it; false if entered into from
   // above. |directional_movement| is true if the navigation was caused by
   // directional controls (eg, arrow keys), as opposed to linear controls (eg,
   // Tab).
   virtual void OnContainerSelected(bool from_bottom,
                                    bool directional_movement) = 0;
 
- private:
+ protected:
   // Schedules an Update call using |update_factory_|. Do nothing if there is a
   // pending call.
   void ScheduleUpdate();
 
+ private:
   // Updates UI with model. Returns the number of visible results.
   virtual int DoUpdate() = 0;
 
   // Updates UI for a change in the selected index.
   virtual void UpdateSelectedIndex(int old_selected, int new_selected) = 0;
 
   Delegate* delegate_;
 
   int selected_index_;
   int num_results_;
 
   double container_score_;
 
   AppListModel::SearchResults* results_;  // Owned by AppListModel.
 
   // The factory that consolidates multiple Update calls into one.
   base::WeakPtrFactory<SearchResultContainerView> update_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResultContainerView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_CONTAINER_VIEW_H_