Eliminate sending NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED

chrome/browser/history/history_unittest.cc

Index: chrome/browser/history/history_unittest.cc
diff --git a/chrome/browser/history/history_unittest.cc b/chrome/browser/history/history_unittest.cc
index b836d0c8fc365c736657616c95f8c519afe48093..d344ca5f13ec3ef74684e59d7525a080f7be6bad 100644
--- a/chrome/browser/history/history_unittest.cc
+++ b/chrome/browser/history/history_unittest.cc
@@ -103,6 +103,9 @@ class BackendDelegate : public HistoryBackend::Delegate {
                         const RedirectList& redirects,
                         base::Time visit_time) override {}
   void NotifyURLsModified(const URLRows& changed_urls) override {}
+  void NotifyKeywordSearchTermUpdated(const URLRow& row,
+                                      KeywordID keyword_id,
+                                      const base::string16& term) override {}
   void BroadcastNotifications(int type,
                               scoped_ptr<HistoryDetails> details) override;
   void DBLoaded() override {}