Standardize usage of virtual/override/final specifiers.

components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service_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 "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 60 matching lines @@
 class MockObserver : public net::ProxyConfigService::Observer {
  public:
   MOCK_METHOD2(OnProxyConfigChanged,
                void(const net::ProxyConfig&,
                     net::ProxyConfigService::ConfigAvailability));
 };
 
 
 class DataReductionProxyConfigServiceTest : public testing::Test {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
     observer_.reset(new MockObserver());
     base_service_ = new TestProxyConfigService();
     scoped_ptr<net::ProxyConfigService> base_service(base_service_);
     config_service_.reset(
         new DataReductionProxyConfigService(base_service.Pass()));
   }
 
   void EnableDataReductionProxy(bool data_reduction_proxy_enabled) {
     config_service_->enabled_ = data_reduction_proxy_enabled;
     config_service_->config_.proxy_rules().ParseFromString(
@@ skipping 204 matching lines @@
 
   ASSERT_EQ(tracker.bypass_rules_.size(), 6u);
   int i = 0;
   for (std::vector<std::string>::iterator it = tracker.bypass_rules_.begin();
        it != tracker.bypass_rules_.end(); ++it) {
     EXPECT_EQ(expected[i++], *it);
   }
 }
 
 }  // namespace data_reduction_proxy