Standardize usage of virtual/override/final in content/

content/public/browser/utility_process_host.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_
 
 #include "base/environment.h"
 #include "base/process/launch.h"
 #include "base/threading/thread.h"
@@ skipping 24 matching lines @@
                            public base::SupportsWeakPtr<UtilityProcessHost> {
  public:
   // Used to create a utility process. |client| is optional. If supplied it will
   // be notified of incoming messages from the utility process.
   // |client_task_runner| is required if |client| is supplied and is the task
   // runner upon which |client| will be invoked.
   CONTENT_EXPORT static UtilityProcessHost* Create(
       const scoped_refptr<UtilityProcessHostClient>& client,
       const scoped_refptr<base::SequencedTaskRunner>& client_task_runner);
 
-  virtual ~UtilityProcessHost() {}
+  ~UtilityProcessHost() override {}
 
   // Starts utility process in batch mode. Caller must call EndBatchMode()
   // to finish the utility process.
   virtual bool StartBatchMode() = 0;
 
   // Ends the utility process. Must be called after StartBatchMode().
   virtual void EndBatchMode() = 0;
 
   // Allows a directory to be opened through the sandbox, in case it's needed by
   // the operation.
@@ skipping 14 matching lines @@
   virtual const ChildProcessData& GetData() = 0;
 
 #if defined(OS_POSIX)
   virtual void SetEnv(const base::EnvironmentMap& env) = 0;
 #endif
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_