replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/policy/cloud_external_data_policy_observer.cc

 // Copyright 2013 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/chromeos/policy/cloud_external_data_policy_observer.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 27 matching lines @@
     : public PolicyService::Observer {
  public:
   PolicyServiceObserver(CloudExternalDataPolicyObserver* parent,
                         const std::string& user_id,
                         PolicyService* policy_service);
   virtual ~PolicyServiceObserver();
 
   // PolicyService::Observer:
   virtual void OnPolicyUpdated(const PolicyNamespace& ns,
                                const PolicyMap& previous,
-                               const PolicyMap& current) OVERRIDE;
+                               const PolicyMap& current) override;
 
  private:
   CloudExternalDataPolicyObserver* parent_;
   const std::string user_id_;
   PolicyService* policy_service_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyServiceObserver);
 };
 
 CloudExternalDataPolicyObserver::PolicyServiceObserver::PolicyServiceObserver(
@@ skipping 248 matching lines @@
 void CloudExternalDataPolicyObserver::OnExternalDataFetched(
     const std::string& user_id,
     scoped_ptr<std::string> data) {
   FetchWeakPtrMap::iterator it = fetch_weak_ptrs_.find(user_id);
   DCHECK(it != fetch_weak_ptrs_.end());
   fetch_weak_ptrs_.erase(it);
   delegate_->OnExternalDataFetched(policy_, user_id, data.Pass());
 }
 
 }  // namespace policy