Standardize usage of virtual/override/final specifiers.

content/browser/geolocation/location_arbitrator_impl_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/geolocation/fake_access_token_store.h"
 #include "content/browser/geolocation/location_arbitrator_impl.h"
 #include "content/browser/geolocation/mock_location_provider.h"
 #include "content/public/common/geoposition.h"
@@ skipping 87 matching lines @@
   MockLocationProvider* cell_;
   MockLocationProvider* gps_;
   scoped_refptr<AccessTokenStore> access_token_store_;
 };
 
 }  // namespace
 
 class GeolocationLocationArbitratorTest : public testing::Test {
  protected:
   // testing::Test
-  virtual void SetUp() {
+  void SetUp() override {
     access_token_store_ = new NiceMock<FakeAccessTokenStore>;
     observer_.reset(new MockLocationObserver);
     LocationArbitratorImpl::LocationUpdateCallback callback =
         base::Bind(&MockLocationObserver::OnLocationUpdate,
                    base::Unretained(observer_.get()));
     arbitrator_.reset(new TestingLocationArbitrator(
         callback, access_token_store_.get()));
   }
 
   // testing::Test
-  virtual void TearDown() {
-  }
+  void TearDown() override {}
 
   void CheckLastPositionInfo(double latitude,
                              double longitude,
                              double accuracy) {
     Geoposition geoposition = observer_->last_position_;
     EXPECT_TRUE(geoposition.Validate());
     EXPECT_DOUBLE_EQ(latitude, geoposition.latitude);
     EXPECT_DOUBLE_EQ(longitude, geoposition.longitude);
     EXPECT_DOUBLE_EQ(accuracy, geoposition.accuracy);
   }
@@ skipping 188 matching lines @@
 
   // Update with a less accurate position to verify 240956.
   SetPositionFix(cell(), 3, 139, 150);
   CheckLastPositionInfo(3, 139, 150);
 
   // No delete required for fakeMockProvider. It points to fakeProvider.
   delete fakeProvider;
 }
 
 }  // namespace content