replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/feedback/system_logs/log_sources/memory_details_log_source.h

 // 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.
 
 #ifndef CHROME_BROWSER_FEEDBACK_SYSTEM_LOGS_LOG_SOURCES_MEMORY_DETAILS_LOG_SOURCE_H_
 #define CHROME_BROWSER_FEEDBACK_SYSTEM_LOGS_LOG_SOURCES_MEMORY_DETAILS_LOG_SOURCE_H_
 
 #include "chrome/browser/feedback/system_logs/system_logs_fetcher_base.h"
 
 namespace system_logs {
 
 // Fetches memory usage details.
 class MemoryDetailsLogSource : public SystemLogsSource {
  public:
   MemoryDetailsLogSource();
   virtual ~MemoryDetailsLogSource();
 
   // SystemLogsSource override.
-  virtual void Fetch(const SysLogsSourceCallback& request) OVERRIDE;
+  virtual void Fetch(const SysLogsSourceCallback& request) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MemoryDetailsLogSource);
 };
 
 }  // namespace system_logs
 
 #endif  // CHROME_BROWSER_FEEDBACK_SYSTEM_LOGS_LOG_SOURCES_MEMORY_DETAILS_LOG_SOURCE_H_