Standardize usage of virtual/override/final specifiers.

components/storage_monitor/storage_monitor_linux.h

 // Copyright 2014 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.
 
 // StorageMonitorLinux processes mount point change events, notifies listeners
 // about the addition and deletion of media devices, and answers queries about
 // mounted devices.
 // StorageMonitorLinux lives on the UI thread, and uses a MtabWatcherLinux on
 // the FILE thread to get mount point change events.
 
@@ skipping 21 matching lines @@
 
 class MediaTransferProtocolDeviceObserverLinux;
 
 class StorageMonitorLinux : public StorageMonitor,
                             public MtabWatcherLinux::Delegate {
  public:
   // Should only be called by browser start up code.
   // Use StorageMonitor::GetInstance() instead.
   // |mtab_file_path| is the path to a mtab file to watch for mount points.
   explicit StorageMonitorLinux(const base::FilePath& mtab_file_path);
-  virtual ~StorageMonitorLinux();
+  ~StorageMonitorLinux() override;
 
   // Must be called for StorageMonitorLinux to work.
-  virtual void Init() override;
+  void Init() override;
 
  protected:
   // Gets device information given a |device_path| and |mount_point|.
   typedef base::Callback<scoped_ptr<StorageInfo>(
       const base::FilePath& device_path,
       const base::FilePath& mount_point)> GetDeviceInfoCallback;
 
   void SetGetDeviceInfoCallbackForTest(
       const GetDeviceInfoCallback& get_device_info_callback);
 
   void SetMediaTransferProtocolManagerForTest(
       device::MediaTransferProtocolManager* test_manager);
 
   // MtabWatcherLinux::Delegate implementation.
-  virtual void UpdateMtab(
+  void UpdateMtab(
       const MtabWatcherLinux::MountPointDeviceMap& new_mtab) override;
 
  private:
   // Structure to save mounted device information such as device path, unique
   // identifier, device name and partition size.
   struct MountPointInfo {
     base::FilePath mount_device;
     StorageInfo storage_info;
   };
 
@@ skipping 12 matching lines @@
   // For devices that are mounted to multiple mount points, this helps us track
   // which one we've notified system monitor about.
   typedef std::map<base::FilePath, bool> ReferencedMountPoint;
 
   // (mount device, map of known mount points)
   // For each mount device, track the places it is mounted and which one (if
   // any) we have notified system monitor about.
   typedef std::map<base::FilePath, ReferencedMountPoint> MountPriorityMap;
 
   // StorageMonitor implementation.
-  virtual bool GetStorageInfoForPath(const base::FilePath& path,
-                                     StorageInfo* device_info) const override;
-  virtual void EjectDevice(const std::string& device_id,
-                           base::Callback<void(EjectStatus)> callback) override;
-  virtual device::MediaTransferProtocolManager*
-      media_transfer_protocol_manager() override;
+  bool GetStorageInfoForPath(const base::FilePath& path,
+                             StorageInfo* device_info) const override;
+  void EjectDevice(const std::string& device_id,
+                   base::Callback<void(EjectStatus)> callback) override;
+  device::MediaTransferProtocolManager* media_transfer_protocol_manager()
+      override;
 
   // Called when the MtabWatcher has been created.
   void OnMtabWatcherCreated(MtabWatcherLinux* watcher);
 
   bool IsDeviceAlreadyMounted(const base::FilePath& mount_device) const;
 
   // Assuming |mount_device| is already mounted, and it gets mounted again at
   // |mount_point|, update the mappings.
   void HandleDeviceMountedMultipleTimes(const base::FilePath& mount_device,
                                         const base::FilePath& mount_point);
@@ skipping 28 matching lines @@
   scoped_ptr<MtabWatcherLinux, MtabWatcherLinuxDeleter> mtab_watcher_;
 
   base::WeakPtrFactory<StorageMonitorLinux> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(StorageMonitorLinux);
 };
 
 }  // namespace storage_monitor
 
 #endif  // COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_LINUX_H_