Add CategoryInfo for meta information of content suggestions Categories

components/ntp_snippets/content_suggestions_service.h

Index: components/ntp_snippets/content_suggestions_service.h
diff --git a/components/ntp_snippets/content_suggestions_service.h b/components/ntp_snippets/content_suggestions_service.h
index 488aeab7388c3e1219a5eca831d327b0b2f6d5ce..f2e3397161cb29ddacb0f851ae982b477fca25f9 100644
--- a/components/ntp_snippets/content_suggestions_service.h
+++ b/components/ntp_snippets/content_suggestions_service.h
@@ -78,6 +78,9 @@ class ContentSuggestionsService : public KeyedService,
   // Gets the status of a category.
   CategoryStatus GetCategoryStatus(Category category) const;
 
+  // Gets the meta information of a category.
+  CategoryInfo GetCategoryInfo(Category category) const;
+
   // Gets the available suggestions for a category. The result is empty if the
   // category is available and empty, but also if the category is unavailable
   // for any reason, see |GetCategoryStatus()|.