Standardize usage of virtual/override/final in chrome/browser/sync_file_system/

chrome/browser/sync_file_system/local/sync_file_system_backend.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_SYNC_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_SYNC_FILE_SYSTEM_BACKEND_H_
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync_file_system/sync_callbacks.h"
 #include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "storage/browser/fileapi/file_system_backend.h"
 #include "storage/browser/fileapi/file_system_quota_util.h"
 #include "storage/browser/fileapi/sandbox_file_system_backend_delegate.h"
 #include "storage/browser/fileapi/task_runner_bound_observer_list.h"
 
 namespace sync_file_system {
 
 class LocalFileChangeTracker;
 class LocalFileSyncContext;
 
 class SyncFileSystemBackend : public storage::FileSystemBackend {
  public:
   explicit SyncFileSystemBackend(Profile* profile);
-  virtual ~SyncFileSystemBackend();
+  ~SyncFileSystemBackend() override;
 
   static SyncFileSystemBackend* CreateForTesting();
 
   // FileSystemBackend overrides.
-  virtual bool CanHandleType(storage::FileSystemType type) const override;
-  virtual void Initialize(storage::FileSystemContext* context) override;
-  virtual void ResolveURL(const storage::FileSystemURL& url,
-                          storage::OpenFileSystemMode mode,
-                          const OpenFileSystemCallback& callback) override;
-  virtual storage::AsyncFileUtil* GetAsyncFileUtil(
+  bool CanHandleType(storage::FileSystemType type) const override;
+  void Initialize(storage::FileSystemContext* context) override;
+  void ResolveURL(const storage::FileSystemURL& url,
+                  storage::OpenFileSystemMode mode,
+                  const OpenFileSystemCallback& callback) override;
+  storage::AsyncFileUtil* GetAsyncFileUtil(
       storage::FileSystemType type) override;
-  virtual storage::WatcherManager* GetWatcherManager(
+  storage::WatcherManager* GetWatcherManager(
       storage::FileSystemType type) override;
-  virtual storage::CopyOrMoveFileValidatorFactory*
-      GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type,
-                                        base::File::Error* error_code) override;
-  virtual storage::FileSystemOperation* CreateFileSystemOperation(
+  storage::CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
+      storage::FileSystemType type,
+      base::File::Error* error_code) override;
+  storage::FileSystemOperation* CreateFileSystemOperation(
       const storage::FileSystemURL& url,
       storage::FileSystemContext* context,
       base::File::Error* error_code) const override;
-  virtual bool SupportsStreaming(
-      const storage::FileSystemURL& url) const override;
-  virtual bool HasInplaceCopyImplementation(
+  bool SupportsStreaming(const storage::FileSystemURL& url) const override;
+  bool HasInplaceCopyImplementation(
       storage::FileSystemType type) const override;
-  virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
+  scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
       const storage::FileSystemURL& url,
       int64 offset,
       int64 max_bytes_to_read,
       const base::Time& expected_modification_time,
       storage::FileSystemContext* context) const override;
-  virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
+  scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
       const storage::FileSystemURL& url,
       int64 offset,
       storage::FileSystemContext* context) const override;
-  virtual storage::FileSystemQuotaUtil* GetQuotaUtil() override;
-  virtual const storage::UpdateObserverList* GetUpdateObservers(
+  storage::FileSystemQuotaUtil* GetQuotaUtil() override;
+  const storage::UpdateObserverList* GetUpdateObservers(
       storage::FileSystemType type) const override;
-  virtual const storage::ChangeObserverList* GetChangeObservers(
+  const storage::ChangeObserverList* GetChangeObservers(
       storage::FileSystemType type) const override;
-  virtual const storage::AccessObserverList* GetAccessObservers(
+  const storage::AccessObserverList* GetAccessObservers(
       storage::FileSystemType type) const override;
 
   static SyncFileSystemBackend* GetBackend(
       const storage::FileSystemContext* context);
 
   LocalFileChangeTracker* change_tracker() { return change_tracker_.get(); }
   void SetLocalFileChangeTracker(scoped_ptr<LocalFileChangeTracker> tracker);
 
   LocalFileSyncContext* sync_context() { return sync_context_.get(); }
   void set_sync_context(LocalFileSyncContext* sync_context);
 
  private:
   class ProfileHolder : public content::NotificationObserver {
    public:
     explicit ProfileHolder(Profile* profile);
 
     // NotificationObserver override.
-    virtual void Observe(int type,
-                         const content::NotificationSource& source,
-                         const content::NotificationDetails& details) override;
+    void Observe(int type,
+                 const content::NotificationSource& source,
+                 const content::NotificationDetails& details) override;
 
     Profile* GetProfile();
 
    private:
     content::NotificationRegistrar registrar_;
     Profile* profile_;
   };
 
   // Not owned.
   storage::FileSystemContext* context_;
@@ skipping 20 matching lines @@
       storage::OpenFileSystemMode mode,
       const OpenFileSystemCallback& callback,
       SyncStatusCode status);
 
   DISALLOW_COPY_AND_ASSIGN(SyncFileSystemBackend);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_SYNC_FILE_SYSTEM_BACKEND_H_