Standardize usage of virtual/override/final in content/browser/

content/browser/streams/stream_url_request_job.h

 // Copyright (c) 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 CONTENT_BROWSER_STREAMS_STREAM_URL_REQUEST_JOB_H_
 #define CONTENT_BROWSER_STREAMS_STREAM_URL_REQUEST_JOB_H_
 
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_request_job.h"
 #include "content/browser/streams/stream_read_observer.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 class Stream;
 
 // A request job that handles reading stream URLs.
 class CONTENT_EXPORT StreamURLRequestJob
     : public net::URLRequestJob,
       public StreamReadObserver {
  public:
   StreamURLRequestJob(net::URLRequest* request,
                       net::NetworkDelegate* network_delegate,
                       scoped_refptr<Stream> stream);
 
   // StreamObserver methods.
-  virtual void OnDataAvailable(Stream* stream) override;
+  void OnDataAvailable(Stream* stream) override;
 
   // net::URLRequestJob methods.
-  virtual void Start() override;
-  virtual void Kill() override;
-  virtual bool ReadRawData(net::IOBuffer* buf,
-                           int buf_size,
-                           int* bytes_read) override;
-  virtual bool GetMimeType(std::string* mime_type) const override;
-  virtual void GetResponseInfo(net::HttpResponseInfo* info) override;
-  virtual int GetResponseCode() const override;
-  virtual void SetExtraRequestHeaders(
-      const net::HttpRequestHeaders& headers) override;
+  void Start() override;
+  void Kill() override;
+  bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override;
+  bool GetMimeType(std::string* mime_type) const override;
+  void GetResponseInfo(net::HttpResponseInfo* info) override;
+  int GetResponseCode() const override;
+  void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
 
  protected:
-  virtual ~StreamURLRequestJob();
+  ~StreamURLRequestJob() override;
 
  private:
   void DidStart();
   void NotifyFailure(int);
   void HeadersCompleted(net::HttpStatusCode status_code);
   void ClearStream();
 
   base::WeakPtrFactory<StreamURLRequestJob> weak_factory_;
   scoped_refptr<content::Stream> stream_;
   bool headers_set_;
   scoped_refptr<net::IOBuffer> pending_buffer_;
   int pending_buffer_size_;
   scoped_ptr<net::HttpResponseInfo> response_info_;
 
   int total_bytes_read_;
   int max_range_;
   bool request_failed_;
 
   DISALLOW_COPY_AND_ASSIGN(StreamURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_STREAMS_STREAM_URL_REQUEST_JOB_H_