replace newly added OVERRIDEs with override in chrome/browser/history/

chrome/browser/history/android/android_provider_backend_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/history/android/android_provider_backend.h"
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 61 matching lines @@
   virtual void NotifyProfileError(sql::InitStatus init_status) override {}
   virtual void SetInMemoryBackend(
       scoped_ptr<InMemoryHistoryBackend> backend) override {}
   virtual void NotifyAddVisit(const history::BriefVisitInfo& info) override {}
   virtual void NotifyFaviconChanged(const std::set<GURL>& url) override {
     favicon_changed_.reset(new std::set<GURL>(url.begin(), url.end()));
   }
   virtual void NotifyURLVisited(ui::PageTransition,
                                 const history::URLRow& row,
                                 const history::RedirectList& redirects,
-                                base::Time visit_time) OVERRIDE {}
+                                base::Time visit_time) override {}
   virtual void BroadcastNotifications(
       int type,
       scoped_ptr<HistoryDetails> details) override {
     switch (type) {
       case chrome::NOTIFICATION_HISTORY_URLS_DELETED:
         deleted_details_.reset(
             static_cast<URLsDeletedDetails*>(details.release()));
         break;
       case chrome::NOTIFICATION_HISTORY_URLS_MODIFIED:
         modified_details_.reset(
@@ skipping 2014 matching lines @@
                                                  update_args, &update_count));
   // Verify notifications.
   EXPECT_FALSE(delegate_.deleted_details());
   ASSERT_TRUE(delegate_.modified_details());
   ASSERT_EQ(1u, delegate_.modified_details()->changed_urls.size());
   // No favicon will be updated as thumbnail database is missing.
   EXPECT_FALSE(delegate_.favicon_changed());
 }
 
 }  // namespace history