Standardize usage of virtual/override/final in storage/

storage/browser/fileapi/sandbox_file_system_backend_delegate.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 STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_DELEGATE_H_
 #define STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_DELEGATE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 69 matching lines @@
   // Returns the type directory name in sandbox directory for given |type|.
   static std::string GetTypeString(FileSystemType type);
 
   SandboxFileSystemBackendDelegate(
       storage::QuotaManagerProxy* quota_manager_proxy,
       base::SequencedTaskRunner* file_task_runner,
       const base::FilePath& profile_path,
       storage::SpecialStoragePolicy* special_storage_policy,
       const FileSystemOptions& file_system_options);
 
-  virtual ~SandboxFileSystemBackendDelegate();
+  ~SandboxFileSystemBackendDelegate() override;
 
   // Returns an origin enumerator of sandbox filesystem.
   // This method can only be called on the file thread.
   OriginEnumerator* CreateOriginEnumerator();
 
   // Gets a base directory path of the sandboxed filesystem that is
   // specified by |origin_url| and |type|.
   // (The path is similar to the origin's root path but doesn't contain
   // the 'unique' part.)
   // Returns an empty path if the given type is invalid.
@@ skipping 19 matching lines @@
       int64 offset,
       const base::Time& expected_modification_time,
       FileSystemContext* context) const;
   scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
       const FileSystemURL& url,
       int64 offset,
       FileSystemContext* context,
       FileSystemType type) const;
 
   // FileSystemQuotaUtil overrides.
-  virtual base::File::Error DeleteOriginDataOnFileTaskRunner(
+  base::File::Error DeleteOriginDataOnFileTaskRunner(
       FileSystemContext* context,
       storage::QuotaManagerProxy* proxy,
       const GURL& origin_url,
       FileSystemType type) override;
-  virtual void GetOriginsForTypeOnFileTaskRunner(
-      FileSystemType type,
-      std::set<GURL>* origins) override;
-  virtual void GetOriginsForHostOnFileTaskRunner(
-      FileSystemType type,
-      const std::string& host,
-      std::set<GURL>* origins) override;
-  virtual int64 GetOriginUsageOnFileTaskRunner(
-      FileSystemContext* context,
+  void GetOriginsForTypeOnFileTaskRunner(FileSystemType type,
+                                         std::set<GURL>* origins) override;
+  void GetOriginsForHostOnFileTaskRunner(FileSystemType type,
+                                         const std::string& host,
+                                         std::set<GURL>* origins) override;
+  int64 GetOriginUsageOnFileTaskRunner(FileSystemContext* context,
+                                       const GURL& origin_url,
+                                       FileSystemType type) override;
+  scoped_refptr<QuotaReservation> CreateQuotaReservationOnFileTaskRunner(
       const GURL& origin_url,
       FileSystemType type) override;
-  virtual scoped_refptr<QuotaReservation>
-      CreateQuotaReservationOnFileTaskRunner(
-          const GURL& origin_url,
-          FileSystemType type) override;
 
   // Adds an observer for the secified |type| of a file system, bound to
   // |task_runner|.
   virtual void AddFileUpdateObserver(FileSystemType type,
                                      FileUpdateObserver* observer,
                                      base::SequencedTaskRunner* task_runner);
   virtual void AddFileChangeObserver(FileSystemType type,
                                      FileChangeObserver* observer,
                                      base::SequencedTaskRunner* task_runner);
   virtual void AddFileAccessObserver(FileSystemType type,
@@ skipping 94 matching lines @@
   base::Time next_release_time_for_open_filesystem_stat_;
 
   base::WeakPtrFactory<SandboxFileSystemBackendDelegate> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SandboxFileSystemBackendDelegate);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_DELEGATE_H_