Remove NOTIFICATION_HISTORY_URLS_DELETED

chrome/browser/history/history_backend.h

Index: chrome/browser/history/history_backend.h
diff --git a/chrome/browser/history/history_backend.h b/chrome/browser/history/history_backend.h
index d0987e541af75e6c71a21cf38c88aa38b9cbf99b..9008e47d1f425af9ee4ffaf49894623bd150b8e2 100644
--- a/chrome/browser/history/history_backend.h
+++ b/chrome/browser/history/history_backend.h
@@ -143,6 +143,14 @@ class HistoryBackend : public base::RefCountedThreadSafe<HistoryBackend>,
     // be forwarded to the HistoryServiceObservers in the correct thread.
     virtual void NotifyURLsModified(const URLRows& changed_urls) = 0;
 
+    // Notify HistoryService that some or all of the URLs have been deleted.
+    // The event will be forwarded to the HistoryServiceObservers in the correct
+    // thread.
+    virtual void NotifyURLsDeleted(bool all_history,
+                                   bool expired,
+                                   const URLRows& deleted_rows,
+                                   const std::set<GURL>& favicon_urls) = 0;
+
     // Broadcasts the specified notification to the notification service.
     // This is implemented here because notifications must only be sent from
     // the main thread. This is the only method that doesn't identify the
@@ -582,7 +590,8 @@ class HistoryBackend : public base::RefCountedThreadSafe<HistoryBackend>,
   FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, UpdateVisitDuration);
   FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, ExpireHistoryForTimes);
   FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, DeleteFTSIndexDatabases);
-
+  FRIEND_TEST_ALL_PREFIXES(ProfileSyncServiceTypedUrlTest,
+                           ProcessUserChangeRemove);
   friend class ::TestingProfile;
 
   // Computes the name of the specified database on disk.