Add CategoryInfo for meta information of content suggestions Categories

components/ntp_snippets/content_suggestions_provider.h

Index: components/ntp_snippets/content_suggestions_provider.h
diff --git a/components/ntp_snippets/content_suggestions_provider.h b/components/ntp_snippets/content_suggestions_provider.h
index 066ea1e1f23d9ae4c9756a598c91f750e38abb49..48afb2167ff0f70817ab401fb166f0f70a7036e0 100644
--- a/components/ntp_snippets/content_suggestions_provider.h
+++ b/components/ntp_snippets/content_suggestions_provider.h
@@ -9,7 +9,9 @@
 #include <vector>
 
 #include "base/callback_forward.h"
+#include "base/strings/string16.h"

[Marc Treib, 2016/08/04 09:46:29]

Not required here

[Philipp Keck, 2016/08/04 11:48:18]

Done.

 #include "components/ntp_snippets/category.h"
+#include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/category_status.h"
 #include "components/ntp_snippets/content_suggestion.h"
 
@@ -77,6 +79,9 @@ class ContentSuggestionsProvider {
   // Determines the status of the given |category|, see CategoryStatus.
   virtual CategoryStatus GetCategoryStatus(Category category) = 0;
 
+  // Returns the meta information for the given |category|.
+  virtual CategoryInfo GetCategoryInfo(Category category) = 0;
+
   // Dismisses the suggestion with the given ID. A provider needs to ensure that
   // a once-dismissed suggestion is never delivered again (through the
   // Observer). The provider must not call Observer::OnSuggestionsChanged if the