Standardize usage of virtual/override/final in extensions/

This patch was automatically generated by applying clang fixit hints
generated by the plugin to the source tree.

BUG=417463
TBR=yoz@chromium.org

Review URL: https://codereview.chromium.org/664933004

Cr-Commit-Position: refs/heads/master@{#300475}

1 files changed, 7 insertions, 7 deletions

diff --git a/extensions/browser/api/device_permissions_manager.h b/extensions/browser/api/device_permissions_manager.h
index 875ee53..246017d 100644
--- a/extensions/browser/api/device_permissions_manager.h
+++ b/extensions/browser/api/device_permissions_manager.h
@@ -106,18 +106,18 @@ class DevicePermissionsManager : public KeyedService,
   friend class DevicePermissionsManagerFactory;
 
   DevicePermissionsManager(content::BrowserContext* context);
-  virtual ~DevicePermissionsManager();
+  ~DevicePermissionsManager() override;
 
   DevicePermissions* Get(const std::string& extension_id) const;
   DevicePermissions* GetOrInsert(const std::string& extension_id);
 
   // content::NotificationObserver.
-  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;
 
   // device::UsbDevice::Observer
-  virtual void OnDisconnect(scoped_refptr<device::UsbDevice> device) override;
+  void OnDisconnect(scoped_refptr<device::UsbDevice> device) override;
 
   content::BrowserContext* context_;
   std::map<std::string, DevicePermissions*> extension_id_to_device_permissions_;
@@ -137,10 +137,10 @@ class DevicePermissionsManagerFactory
   friend struct DefaultSingletonTraits<DevicePermissionsManagerFactory>;
 
   DevicePermissionsManagerFactory();
-  virtual ~DevicePermissionsManagerFactory();
+  ~DevicePermissionsManagerFactory() override;
 
   // BrowserContextKeyedServiceFactory
-  virtual KeyedService* BuildServiceInstanceFor(
+  KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const override;
 
   DISALLOW_COPY_AND_ASSIGN(DevicePermissionsManagerFactory);