Show Play Store rating and price in app list

ui/app_list/search_result.h

Index: ui/app_list/search_result.h
diff --git a/ui/app_list/search_result.h b/ui/app_list/search_result.h
index 1eb49a78ad02f14a2436c3bd0bf5da244caaed8f..c88751dccd11d9981e7cc67b5841a1c54e8594bd 100644
--- a/ui/app_list/search_result.h
+++ b/ui/app_list/search_result.h
@@ -113,6 +113,12 @@ class APP_LIST_EXPORT SearchResult {
   const Tags& details_tags() const { return details_tags_; }
   void set_details_tags(const Tags& tags) { details_tags_ = tags; }
 
+  float rating() const { return rating_; }
+  void SetRating(float rating);
+
+  const base::string16& formatted_price() const { return formatted_price_; }
+  void SetFormattedPrice(const base::string16& formatted_price);
+
   views::View* view() const { return view_; }
   void set_view(views::View* view) { view_ = view; }
 
@@ -198,6 +204,12 @@ class APP_LIST_EXPORT SearchResult {
   base::string16 details_;
   Tags details_tags_;
 
+  // Amount of the app's stars in play store. Not exist if set to negative.
+  float rating_ = -1.0f;
+
+  // Formatted price label of the app in play store. Not exist if set to empty.
+  base::string16 formatted_price_;
+
   // 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