Eliminate NOTIFICATION_HISTORY_LOADED notification

chrome/browser/predictors/autocomplete_action_predictor.h

Index: chrome/browser/predictors/autocomplete_action_predictor.h
diff --git a/chrome/browser/predictors/autocomplete_action_predictor.h b/chrome/browser/predictors/autocomplete_action_predictor.h
index a41c5a85b4013eb43725c1cdc2f417f3c2f1ce5b..984ba218bbf4e35e7ba10dc734243f54f66f56a3 100644
--- a/chrome/browser/predictors/autocomplete_action_predictor.h
+++ b/chrome/browser/predictors/autocomplete_action_predictor.h
@@ -14,6 +14,7 @@
 #include "base/strings/string16.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/predictors/autocomplete_action_predictor_table.h"
+#include "components/history/core/browser/history_service_observer.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_observer.h"
@@ -61,6 +62,7 @@ namespace predictors {
 class AutocompleteActionPredictor
     : public KeyedService,
       public content::NotificationObserver,
+      public history::HistoryServiceObserver,
       public base::SupportsWeakPtr<AutocompleteActionPredictor> {
  public:
   enum Action {
@@ -112,6 +114,9 @@ class AutocompleteActionPredictor
   // abandoned.
   bool IsPrerenderAbandonedForTesting();
 
+  // Is called when |service| is loaded.

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

// historyHistoryServiceObserver:

+  virtual void HistoryServiceLoaded(HistoryService* service) OVERRIDE;

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

OVERRIDE -> override

+
  private:
   friend class AutocompleteActionPredictorTest;
   friend class ::PredictorsHandler;