Support server-provided category names.

components/ntp_snippets/ntp_snippets_service.h

Index: components/ntp_snippets/ntp_snippets_service.h
diff --git a/components/ntp_snippets/ntp_snippets_service.h b/components/ntp_snippets/ntp_snippets_service.h
index 701d08a29b675ef0a3ffdd46f095e4c12288810b..8426f971c1a18ce118e90a07d28b85b5c82ea36a 100644
--- a/components/ntp_snippets/ntp_snippets_service.h
+++ b/components/ntp_snippets/ntp_snippets_service.h
@@ -290,9 +290,13 @@ class NTPSnippetsService : public ContentSuggestionsProvider,
 
   const Category articles_category_;
 
+  // TODO(sfiera): Reduce duplication of CategoryContent with CategoryInfo.
   struct CategoryContent {
     CategoryStatus status = CategoryStatus::INITIALIZING;
 
+    // The title of the section, localized to the running UI language.
+    base::string16 localized_title;
+
     // True iff the server returned results in this category in the last fetch.
     // We never remove categories that the server still provides, but if the
     // server stops providing a category, we won't yet report it as NOT_PROVIDED