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

content/browser/download/download_file_impl.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_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_
 
 #include "content/browser/download/download_file.h"
 
 #include "base/memory/ref_counted.h"
@@ skipping 26 matching lines @@
   DownloadFileImpl(
     scoped_ptr<DownloadSaveInfo> save_info,
     const base::FilePath& default_downloads_directory,
     const GURL& url,
     const GURL& referrer_url,
     bool calculate_hash,
     scoped_ptr<ByteStreamReader> stream,
     const net::BoundNetLog& bound_net_log,
     base::WeakPtr<DownloadDestinationObserver> observer);
 
-  virtual ~DownloadFileImpl();
+  ~DownloadFileImpl() override;
 
   // DownloadFile functions.
-  virtual void Initialize(const InitializeCallback& callback) override;
-  virtual void RenameAndUniquify(
-      const base::FilePath& full_path,
-      const RenameCompletionCallback& callback) override;
-  virtual void RenameAndAnnotate(
-      const base::FilePath& full_path,
-      const RenameCompletionCallback& callback) override;
-  virtual void Detach() override;
-  virtual void Cancel() override;
-  virtual base::FilePath FullPath() const override;
-  virtual bool InProgress() const override;
-  virtual int64 CurrentSpeed() const override;
-  virtual bool GetHash(std::string* hash) override;
-  virtual std::string GetHashState() override;
-  virtual void SetClientGuid(const std::string& guid) override;
+  void Initialize(const InitializeCallback& callback) override;
+  void RenameAndUniquify(const base::FilePath& full_path,
+                         const RenameCompletionCallback& callback) override;
+  void RenameAndAnnotate(const base::FilePath& full_path,
+                         const RenameCompletionCallback& callback) override;
+  void Detach() override;
+  void Cancel() override;
+  base::FilePath FullPath() const override;
+  bool InProgress() const override;
+  int64 CurrentSpeed() const override;
+  bool GetHash(std::string* hash) override;
+  std::string GetHashState() override;
+  void SetClientGuid(const std::string& guid) override;
 
  protected:
   // For test class overrides.
   virtual DownloadInterruptReason AppendDataToFile(
       const char* data, size_t data_len);
 
   virtual base::TimeDelta GetRetryDelayForFailedRename(int attempt_number);
 
   virtual bool ShouldRetryFailedRename(DownloadInterruptReason reason);
 
@@ skipping 56 matching lines @@
   base::WeakPtr<DownloadDestinationObserver> observer_;
 
   base::WeakPtrFactory<DownloadFileImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_