Show Play Store rating and price in app list

ui/app_list/search_result.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 UI_APP_LIST_SEARCH_RESULT_H_
 #define UI_APP_LIST_SEARCH_RESULT_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 95 matching lines @@
 
   const Tags& title_tags() const { return title_tags_; }
   void set_title_tags(const Tags& tags) { title_tags_ = tags; }
 
   const base::string16& details() const { return details_; }
   void set_details(const base::string16& details) { details_ = details; }
 
   const Tags& details_tags() const { return details_tags_; }
   void set_details_tags(const Tags& tags) { details_tags_ = tags; }
 
+  double price() const { return price_; }
+  const base::string16& GetPriceString() const;
+  void SetPrice(double price);

[xiyuan, 2017/06/20 22:19:22]

Is there a way to clear price and rating info? That is, how do we plan to
support the case where price and rating is not available?

[weidongg, 2017/06/22 00:59:16]

Yes, Done.

+
+  double rating() const { return rating_; }
+  const base::string16& GetRatingString() const;
+  void SetRating(double rating);
+
   views::View* view() const { return view_; }
   void set_view(views::View* view) { view_ = view; }
 
   bool is_mouse_in_view() const { return mouse_is_in_view_; }
   void SetIsMouseInView(bool mouse_is_inside);
 
   const std::string& id() const { return id_; }
 
   double relevance() const { return relevance_; }
   void set_relevance(double relevance) { relevance_ = relevance; }
@@ skipping 65 matching lines @@
 
   gfx::ImageSkia icon_;
   gfx::ImageSkia badge_icon_;
 
   base::string16 title_;
   Tags title_tags_;
 
   base::string16 details_;
   Tags details_tags_;
 
+  double rating_;  // amount of the app's stars in play store.
+  base::string16 rating_string_;
+  double price_;  // price of the app in play store.
+  base::string16 price_string_;
+
   // Unowned pointer to a view containing a rendered result, or nullptr if there
   // is no such view for the result.
   // The view has set_owned_by_client() property set. It's a responsibility of
   // SearchProvider to set this property and own this view.
   views::View* view_ = nullptr;
 
   // If view_ isn't null, indicates whether the mouse cursor is inside view_.
   bool mouse_is_in_view_ = false;
 
   std::string id_;
@@ skipping 11 matching lines @@
   int percent_downloaded_ = 0;
 
   base::ObserverList<SearchResultObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResult);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_SEARCH_RESULT_H_