Eliminate sending NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED

components/history/core/browser/history_service_observer.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_SERVICE_OBSERVER_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_SERVICE_OBSERVER_H_
 
 #include "base/macros.h"
 #include "components/history/core/browser/history_types.h"
+#include "components/history/core/browser/keyword_id.h"
 
 class HistoryService;
 
 namespace history {
 
 class HistoryServiceObserver {
  public:
   HistoryServiceObserver() {}
   virtual ~HistoryServiceObserver() {}
 
@@ skipping 21 matching lines @@
   // Called on changes to the VisitDatabase.
   virtual void OnAddVisit(HistoryService* history_service,
                           const BriefVisitInfo& info) {}
 
   // Is called to notify when |history_service| has finished loading.
   virtual void OnHistoryServiceLoaded(HistoryService* history_service) {}
 
   // Is called to notify when |history_service| is being deleted.
   virtual void HistoryServiceBeingDeleted(HistoryService* history_service) {}
 
+  // Called when any term searched in omni box.

[newt (away), 2014/12/30 16:00:56]

s/omni box/omnibox

[Abhishek, 2014/12/30 16:20:53]

Done.

+  //
+  // |row| contains the URL information for search |term|.
+  // |keyword_id| associated with a URL and search term.
+  virtual void OnKeywordSearchTermUpdated(HistoryService* history_service,
+                                          const URLRow& row,
+                                          KeywordID keyword_id,
+                                          const base::string16& term) {}
+
  private:
   DISALLOW_COPY_AND_ASSIGN(HistoryServiceObserver);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_SERVICE_OBSERVER_H_