Update {virtual,override,final} to follow C++11 style.

content/browser/geolocation/location_provider_android.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_
 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_
 
 #include "base/compiler_specific.h"
 #include "content/browser/geolocation/location_provider_base.h"
 #include "content/public/common/geoposition.h"
 
 namespace content {
 class AndroidLocationApiAdapter;
 struct Geoposition;
 
 // Location provider for Android using the platform provider over JNI.
 class LocationProviderAndroid : public LocationProviderBase {
  public:
   LocationProviderAndroid();
-  virtual ~LocationProviderAndroid();
+  ~LocationProviderAndroid() override;
 
   // Called by the AndroidLocationApiAdapter.
   void NotifyNewGeoposition(const Geoposition& position);
 
   // LocationProvider.
-  virtual bool StartProvider(bool high_accuracy) override;
-  virtual void StopProvider() override;
-  virtual void GetPosition(Geoposition* position) override;
-  virtual void RequestRefresh() override;
-  virtual void OnPermissionGranted() override;
+  bool StartProvider(bool high_accuracy) override;
+  void StopProvider() override;
+  void GetPosition(Geoposition* position) override;
+  void RequestRefresh() override;
+  void OnPermissionGranted() override;
 
  private:
   Geoposition last_position_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_