Remove NOTIFICATION_HISTORY_URL_VISITED

chrome/browser/history/chrome_history_client.h

Index: chrome/browser/history/chrome_history_client.h
diff --git a/chrome/browser/history/chrome_history_client.h b/chrome/browser/history/chrome_history_client.h
index 1fd20a3316ba94f742afc40a1dad652a1c9b61ad..13ef0815cbd7f800fb3b18f2f753693550180d49 100644
--- a/chrome/browser/history/chrome_history_client.h
+++ b/chrome/browser/history/chrome_history_client.h
@@ -31,7 +31,7 @@ class ChromeHistoryClient : public history::HistoryClient,
 
   // TODO(sdefresne): once NOTIFICATION_HISTORY_URL* notifications are no
   // longer used, remove this reference to the HistoryService from the
-  // ChromeHistoryClient, http://crbug.com/42178
+  // ChromeHistoryClient, http://crbug.com/373326
   void SetHistoryService(HistoryService* history_service);
 
   // history::HistoryClient:
@@ -45,13 +45,6 @@ class ChromeHistoryClient : public history::HistoryClient,
   // KeyedService:
   virtual void Shutdown() override;
 
-  // HistoryServiceObserver:
-  virtual void OnURLVisited(HistoryService* history_service,
-                            ui::PageTransition transition,
-                            const history::URLRow& row,
-                            const history::RedirectList& redirects,
-                            base::Time visit_time) OVERRIDE;
-
   // TopSitesObserver:
   virtual void TopSitesLoaded(history::TopSites* top_sites) override;
   virtual void TopSitesChanged(history::TopSites* top_sites) override;