Remove NOTIFICATION_HISTORY_URL_VISITED

chrome/browser/extensions/api/history/history_api.h

Index: chrome/browser/extensions/api/history/history_api.h
diff --git a/chrome/browser/extensions/api/history/history_api.h b/chrome/browser/extensions/api/history/history_api.h
index 660f96d506b25293189870e45b64e5f2fe0007ef..1f89660a422122d7b8b3781c44bc3aafb7f79151 100644
--- a/chrome/browser/extensions/api/history/history_api.h
+++ b/chrome/browser/extensions/api/history/history_api.h
@@ -9,11 +9,13 @@
 #include <vector>
 
 #include "base/compiler_specific.h"
+#include "base/scoped_observer.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/history/history_notifications.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/common/extensions/api/history.h"
+#include "components/history/core/browser/history_service_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
@@ -26,9 +28,10 @@ namespace extensions {
 
 // Observes History service and routes the notifications as events to the
 // extension system.
-class HistoryEventRouter : public content::NotificationObserver {
+class HistoryEventRouter : public content::NotificationObserver,
+                           public history::HistoryServiceObserver {
  public:
-  explicit HistoryEventRouter(Profile* profile);
+  HistoryEventRouter(Profile* profile, HistoryService* history_service);
   virtual ~HistoryEventRouter();
 
  private:
@@ -37,8 +40,12 @@ class HistoryEventRouter : public content::NotificationObserver {
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) override;
 
-  void HistoryUrlVisited(Profile* profile,
-                         const history::URLVisitedDetails* details);
+  // history::HistoryServiceObserver.
+  virtual void OnURLVisited(HistoryService* history_service,
+                            ui::PageTransition transition,
+                            const history::URLRow& row,
+                            const history::RedirectList& redirects,
+                            base::Time visit_time) override;
 
   void HistoryUrlsRemoved(Profile* profile,
                           const history::URLsDeletedDetails* details);
@@ -49,6 +56,9 @@ class HistoryEventRouter : public content::NotificationObserver {
 
   // Used for tracking registrations to history service notifications.
   content::NotificationRegistrar registrar_;
+  Profile* profile_;
+  ScopedObserver<HistoryService, HistoryServiceObserver>
+      history_service_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryEventRouter);
 };