Remove NOTIFICATION_HISTORY_URLS_DELETED

components/history/core/browser/history_service_observer.h

Index: components/history/core/browser/history_service_observer.h
diff --git a/components/history/core/browser/history_service_observer.h b/components/history/core/browser/history_service_observer.h
index 97903cf149ba4e429de01137727073ece090ef65..d23a055bf26f304a0b035d4608f426807ca25752 100644
--- a/components/history/core/browser/history_service_observer.h
+++ b/components/history/core/browser/history_service_observer.h
@@ -12,6 +12,8 @@ class HistoryService;
 
 namespace history {
 
+struct URLsDeletedDetails;
+
 class HistoryServiceObserver {
  public:
   HistoryServiceObserver() {}
@@ -42,6 +44,13 @@ class HistoryServiceObserver {
   virtual void OnAddVisit(HistoryService* history_service,
                           const BriefVisitInfo& info) {}
 
+  // Called when one or more of URLs are deleted.
+  //
+  // |deleted_details| lists the URLs deleted from the history databse.
+  virtual void OnURLsDeleted(

[sdefresne, 2014/12/04 17:21:13]

Same comment as for HistoryBackendObserver.

[nshaik, 2014/12/07 09:34:50]

Done.

+      HistoryService* history_service,
+      const history::URLsDeletedDetails& deleted_details) {}
+
   // Is called to notify when |history_service| has finished loading.
   virtual void OnHistoryServiceLoaded(HistoryService* history_service) {}