Standardize usage of virtual/override/final in net/

net/url_request/url_request_file_dir_job.h

 // Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/directory_lister.h"
 #include "net/url_request/url_request_job.h"
 
 namespace net {
 
 class URLRequestFileDirJob
   : public URLRequestJob,
     public DirectoryLister::DirectoryListerDelegate {
  public:
   URLRequestFileDirJob(URLRequest* request,
                        NetworkDelegate* network_delegate,
                        const base::FilePath& dir_path);
 
   bool list_complete() const { return list_complete_; }
 
   virtual void StartAsync();
 
   // Overridden from URLRequestJob:
-  virtual void Start() override;
-  virtual void Kill() override;
-  virtual bool ReadRawData(IOBuffer* buf,
-                           int buf_size,
-                           int* bytes_read) override;
-  virtual bool GetMimeType(std::string* mime_type) const override;
-  virtual bool GetCharset(std::string* charset) override;
+  void Start() override;
+  void Kill() override;
+  bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override;
+  bool GetMimeType(std::string* mime_type) const override;
+  bool GetCharset(std::string* charset) override;
 
   // Overridden from DirectoryLister::DirectoryListerDelegate:
-  virtual void OnListFile(
-      const DirectoryLister::DirectoryListerData& data) override;
-  virtual void OnListDone(int error) override;
+  void OnListFile(const DirectoryLister::DirectoryListerData& data) override;
+  void OnListDone(int error) override;
 
  private:
-  virtual ~URLRequestFileDirJob();
+  ~URLRequestFileDirJob() override;
 
   void CloseLister();
 
   // When we have data and a read has been pending, this function
   // will fill the response buffer and notify the request
   // appropriately.
   void CompleteRead();
 
   // Fills a buffer with the output.
   bool FillReadBuffer(char *buf, int buf_size, int *bytes_read);
@@ skipping 16 matching lines @@
   scoped_refptr<IOBuffer> read_buffer_;
   int read_buffer_length_;
   base::WeakPtrFactory<URLRequestFileDirJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestFileDirJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_