Standardize usage of virtual/override/final in storage/

storage/browser/fileapi/sandbox_prioritized_origin_database.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_PRIORITIZED_ORIGIN_DATABASE_H_
 #define STORAGE_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 12 matching lines @@
 class SandboxOriginDatabase;
 
 class STORAGE_EXPORT_PRIVATE SandboxPrioritizedOriginDatabase
     : public SandboxOriginDatabaseInterface {
  public:
   static const base::FilePath::CharType* kPrimaryDirectory;
   static const base::FilePath::CharType* kPrimaryOriginFile;
 
   SandboxPrioritizedOriginDatabase(const base::FilePath& file_system_directory,
                                    leveldb::Env* env_override);
-  virtual ~SandboxPrioritizedOriginDatabase();
+  ~SandboxPrioritizedOriginDatabase() override;
 
   // Sets |origin| as primary origin in this database (e.g. may
   // allow faster access).
   // Returns false if this database already has a primary origin
   // which is different from |origin|.
   bool InitializePrimaryOrigin(const std::string& origin);
   std::string GetPrimaryOrigin();
 
   // SandboxOriginDatabaseInterface overrides.
-  virtual bool HasOriginPath(const std::string& origin) override;
-  virtual bool GetPathForOrigin(const std::string& origin,
-                                base::FilePath* directory) override;
-  virtual bool RemovePathForOrigin(const std::string& origin) override;
-  virtual bool ListAllOrigins(std::vector<OriginRecord>* origins) override;
-  virtual void DropDatabase() override;
+  bool HasOriginPath(const std::string& origin) override;
+  bool GetPathForOrigin(const std::string& origin,
+                        base::FilePath* directory) override;
+  bool RemovePathForOrigin(const std::string& origin) override;
+  bool ListAllOrigins(std::vector<OriginRecord>* origins) override;
+  void DropDatabase() override;
 
   const base::FilePath& primary_origin_file() const {
     return primary_origin_file_;
   }
 
  private:
   bool MaybeLoadPrimaryOrigin();
   bool ResetPrimaryOrigin(const std::string& origin);
   void MaybeMigrateDatabase(const std::string& origin);
   void MaybeInitializeDatabases(bool create);
   void MaybeInitializeNonPrimaryDatabase(bool create);
 
   // For migration.
   friend class ObfuscatedFileUtil;
   SandboxOriginDatabase* GetSandboxOriginDatabase();
 
   const base::FilePath file_system_directory_;
   leveldb::Env* env_override_;
   const base::FilePath primary_origin_file_;
   scoped_ptr<SandboxOriginDatabase> origin_database_;
   scoped_ptr<SandboxIsolatedOriginDatabase> primary_origin_database_;
 
   DISALLOW_COPY_AND_ASSIGN(SandboxPrioritizedOriginDatabase);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_