Eliminate NOTIFICATION_HISTORY_LOADED notification

chrome/browser/ui/cocoa/history_menu_bridge.h

Index: chrome/browser/ui/cocoa/history_menu_bridge.h
diff --git a/chrome/browser/ui/cocoa/history_menu_bridge.h b/chrome/browser/ui/cocoa/history_menu_bridge.h
index aa6c3d3e72c217ad3657425226b4fe29f6ba03dc..e013a026614f04f92c32bc5689d65ff0c4536d1d 100644
--- a/chrome/browser/ui/cocoa/history_menu_bridge.h
+++ b/chrome/browser/ui/cocoa/history_menu_bridge.h
@@ -17,6 +17,7 @@
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_observer.h"
 #import "chrome/browser/ui/cocoa/main_menu_item.h"
+#include "components/history/core/browser/history_service_observer.h"
 #include "components/sessions/session_id.h"
 #include "content/public/browser/notification_observer.h"
 
@@ -58,7 +59,8 @@ struct FaviconImageResult;
 // class does the bulk of the work.
 class HistoryMenuBridge : public content::NotificationObserver,
                           public TabRestoreServiceObserver,
-                          public MainMenuItem {
+                          public MainMenuItem,
+                          public history::HistoryServiceObserver {
  public:
   // This is a generalization of the data we store in the history menu because
   // we pull things from different sources with different data types.
@@ -148,6 +150,9 @@ class HistoryMenuBridge : public content::NotificationObserver,
   HistoryService* service();
   Profile* profile();
 
+  // Is called when |service| is loaded.

[sdefresne, 2014/10/20 13:15:42]

// history::HistoryServiceObserver:

[nshaik, 2014/10/29 08:43:39]

Done.

+  virtual void HistoryServiceLoaded(HistoryService* service) OVERRIDE;

[sdefresne, 2014/10/20 13:15:42]

OVERRIDE -> override

[nshaik, 2014/10/29 08:43:39]

Done.

+
  protected:
   // Return the History menu.
   virtual NSMenu* HistoryMenu();