[NTP Snippets] Refactor background scheduling for remote suggestions

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 2ada1db494561ff727a374eb24201f7eaaee26c2..9d9386122f96b5c0f9f50bb7f693e1252fc642e9 100644
--- a/components/ntp_snippets/content_suggestions_service.h
+++ b/components/ntp_snippets/content_suggestions_service.h
@@ -195,12 +195,12 @@ class ContentSuggestionsService : public KeyedService,
   // The reference to the RemoteSuggestionsProvider provider should only be set
   // by the factory and only be used for scheduling, periodic fetching and
   // debugging.
-  RemoteSuggestionsProvider* ntp_snippets_service() {
-    return ntp_snippets_service_;
+  RemoteSuggestionsProvider* remote_suggestions_provider() {
+    return remote_suggestions_provider_;
   }
-  void set_ntp_snippets_service(
-      RemoteSuggestionsProvider* ntp_snippets_service) {
-    ntp_snippets_service_ = ntp_snippets_service;
+  void set_remote_suggestions_provider(
+      RemoteSuggestionsProvider* remote_suggestions_provider) {
+    remote_suggestions_provider_ = remote_suggestions_provider;
   }
 
   UserClassifier* user_classifier() { return &user_classifier_; }
@@ -315,7 +315,7 @@ class ContentSuggestionsService : public KeyedService,
   // background fetching and debugging calls to it. If the
   // RemoteSuggestionsProvider is loaded, it is also present in |providers_|,
   // otherwise this is a nullptr.
-  RemoteSuggestionsProvider* ntp_snippets_service_;
+  RemoteSuggestionsProvider* remote_suggestions_provider_;
 
   PrefService* pref_service_;