Rename VisitDatabaseObserver to HistoryServiceObserver

chrome/browser/history/history_backend.h

Index: chrome/browser/history/history_backend.h
diff --git a/chrome/browser/history/history_backend.h b/chrome/browser/history/history_backend.h
index 47d8136438750813e6ed494edf4bf64bd870246f..1c879803f11a030f37f21bddfaf35deaf3c5a600 100644
--- a/chrome/browser/history/history_backend.h
+++ b/chrome/browser/history/history_backend.h
@@ -125,12 +125,16 @@ class HistoryBackend : public base::RefCountedThreadSafe<HistoryBackend>,
     virtual void NotifyFaviconChanged(const std::set<GURL>& urls) = 0;
 
     // Notify HistoryService that the user is visiting an URL. The event will
-    // be forwarded to the HistoryServiceObservers in the correct thread.
+    // be forwarded to the HistoryService::Observers in the correct thread.
     virtual void NotifyURLVisited(ui::PageTransition transition,
                                   const URLRow& row,
                                   const RedirectList& redirects,
                                   base::Time visit_time) = 0;
 
+    // Notify HistoryService that VisitDatabase was changed. The even will be

[blundell, 2014/10/09 12:02:22]

event

[sdefresne, 2014/10/13 17:27:03]

Done.

+    // forwarded to the HistoryService::Observers in the correct thread.
+    virtual void NotifyAddVisit(const history::BriefVisitInfo& info) = 0;
+
     // Broadcasts the specified notification to the notification service.
     // This is implemented here because notifications must only be sent from
     // the main thread. This is the only method that doesn't identify the
@@ -140,9 +144,6 @@ class HistoryBackend : public base::RefCountedThreadSafe<HistoryBackend>,
 
     // Invoked when the backend has finished loading the db.
     virtual void DBLoaded() = 0;
-
-    virtual void NotifyVisitDBObserversOnAddVisit(
-        const history::BriefVisitInfo& info) = 0;
   };
 
   // Init must be called to complete object creation. This object can be