Standardize usage of virtual/override/final in extensions/

extensions/common/api/bluetooth/bluetooth_manifest_data.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.
 
 #ifndef EXTENSIONS_COMMON_API_BLUETOOTH_BLUETOOTH_MANIFEST_DATA_H_
 #define EXTENSIONS_COMMON_API_BLUETOOTH_BLUETOOTH_MANIFEST_DATA_H_
 
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handler.h"
 
 namespace extensions {
 class BluetoothManifestPermission;
 struct BluetoothPermissionRequest;
 }
 
 namespace extensions {
 
 // The parsed form of the "bluetooth" manifest entry.
 class BluetoothManifestData : public Extension::ManifestData {
  public:
   explicit BluetoothManifestData(
       scoped_ptr<BluetoothManifestPermission> permission);
-  virtual ~BluetoothManifestData();
+  ~BluetoothManifestData() override;
 
   // Gets the BluetoothManifestData for |extension|, or NULL if none was
   // specified.
   static BluetoothManifestData* Get(const Extension* extension);
 
   static bool CheckRequest(const Extension* extension,
                            const BluetoothPermissionRequest& request);
 
   static bool CheckSocketPermitted(const Extension* extension);
   static bool CheckLowEnergyPermitted(const Extension* extension);
@@ skipping 15 matching lines @@
 struct BluetoothPermissionRequest {
   explicit BluetoothPermissionRequest(const std::string& uuid);
   ~BluetoothPermissionRequest();
 
   std::string uuid;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_API_BLUETOOTH_BLUETOOTH_MANIFEST_DATA_H_