replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/prefs/tracked/pref_service_hash_store_contents.cc

 // 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.
 
 #include "chrome/browser/prefs/tracked/pref_service_hash_store_contents.h"
 
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/values.h"
 
 namespace {
 
 // Implements get-or-create of a dictionary value and holds a
 // DictionaryPrefUpdate.
 class PrefServiceMutableDictionary
     : public HashStoreContents::MutableDictionary {
  public:
   // Creates an instance that provides mutable access to a dictionary value
   // named |key| that is a child of |kProfilePreferenceHashes| in
   // |prefs|.
   PrefServiceMutableDictionary(const std::string& key,
                                PrefService* pref_service);
 
   // HashStoreContents::MutableDictionary implementation
-  virtual base::DictionaryValue* operator->() OVERRIDE;
+  virtual base::DictionaryValue* operator->() override;
 
  private:
   const std::string key_;
   DictionaryPrefUpdate update_;
 };
 
 PrefServiceMutableDictionary::PrefServiceMutableDictionary(
     const std::string& key,
     PrefService* pref_service)
     : key_(key),
@@ skipping 100 matching lines @@
     hash_of_hashes_dict->GetStringWithoutPathExpansion(hash_store_id_,
                                                        &hash_of_hashes);
   }
   return hash_of_hashes;
 }
 
 void PrefServiceHashStoreContents::SetSuperMac(const std::string& super_mac) {
   PrefServiceMutableDictionary(kHashOfHashesDict, pref_service_)
       ->SetStringWithoutPathExpansion(hash_store_id_, super_mac);
 }