Add UMA for the content suggestions settings

components/ntp_snippets/content_suggestions_metrics.h

Index: components/ntp_snippets/content_suggestions_metrics.h
diff --git a/components/ntp_snippets/content_suggestions_metrics.h b/components/ntp_snippets/content_suggestions_metrics.h
index d004c45694acb5d238e8868adfb986ff0e5dc9fd..e63b0a7485b52ba5c3571dc00906db3faf778263 100644
--- a/components/ntp_snippets/content_suggestions_metrics.h
+++ b/components/ntp_snippets/content_suggestions_metrics.h
@@ -58,6 +58,8 @@ void OnMoreButtonClicked(Category category, int position);
 
 void OnCategoryDismissed(Category category);
 
+void RecordRemoteSuggestionsServiceState(bool enabled);

[Marc Treib, 2017/04/07 09:00:34]

nit: Should this be RemoteSuggestionsProvider? It's not actually a service.

[dgn, 2017/04/07 10:24:55]

Done.

+
 }  // namespace metrics
 }  // namespace ntp_snippets