Eliminate NOTIFICATION_HISTORY_LOADED notification

chrome/browser/history/in_memory_url_index.h

Index: chrome/browser/history/in_memory_url_index.h
diff --git a/chrome/browser/history/in_memory_url_index.h b/chrome/browser/history/in_memory_url_index.h
index f7806c344620ab7ddfc38621e50002998ca9ae22..abdef5aefc46c411032e1292a6bfedf4f5640560 100644
--- a/chrome/browser/history/in_memory_url_index.h
+++ b/chrome/browser/history/in_memory_url_index.h
@@ -16,6 +16,7 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/history/history_db_task.h"
@@ -245,6 +246,7 @@ class InMemoryURLIndex : public HistoryServiceObserver,
                     const URLRow& row,
                     const RedirectList& redirects,
                     base::Time visit_time) override;
+  virtual void OnHistoryServiceLoaded(HistoryService* history_service) override;

[sdefresne, 2014/10/30 17:37:03]

style: Chromium style changed so that virtual method must only have one keyword
amongst "virtual", "override" or "final", so remove the "virtual" here and just
keep "override".

[nshaik, 2014/10/30 21:48:35]

Done.

 
   // Notification handlers.
   void OnURLsModified(const URLsModifiedDetails* details);
@@ -309,6 +311,9 @@ class InMemoryURLIndex : public HistoryServiceObserver,
   // index has been destructed.
   bool needs_to_be_cached_;
 
+  ScopedObserver<HistoryService, HistoryServiceObserver>
+      history_service_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(InMemoryURLIndex);
 };