Standardize usage of virtual/override/final specifiers.

content/browser/geolocation/geolocation_provider_impl_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string16.h"
@@ skipping 100 matching lines @@
 }
 
 class GeolocationProviderTest : public testing::Test {
  protected:
   GeolocationProviderTest()
       : message_loop_(),
         ui_thread_(BrowserThread::UI, &message_loop_),
         provider_(new LocationProviderForTestArbitrator) {
   }
 
-  virtual ~GeolocationProviderTest() {}
+  ~GeolocationProviderTest() override {}
 
   LocationProviderForTestArbitrator* provider() { return provider_.get(); }
 
   // Called on test thread.
   bool ProvidersStarted();
   void SendMockLocation(const Geoposition& position);
 
  private:
   // Called on provider thread.
   void GetProvidersStarted(bool* started);
@@ skipping 117 matching lines @@
       &MockGeolocationObserver::OnLocationUpdate,
       base::Unretained(&mock_observer));
   scoped_ptr<content::GeolocationProvider::Subscription> subscription =
       provider()->AddLocationUpdateCallback(callback, false);
   subscription.reset();
   // Wait for the providers to be stopped now that all clients are gone.
   EXPECT_FALSE(ProvidersStarted());
 }
 
 }  // namespace content