Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/predictors/resource_prefetch_common_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/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/predictors/resource_prefetch_common.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/variations/entropy_provider.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_browser_thread.h"
 #include "net/base/network_change_notifier.h"
 
 using chrome_browser_net::NetworkPredictionOptions;
 using net::NetworkChangeNotifier;
 
 namespace {
 
 class MockNetworkChangeNotifierWIFI : public NetworkChangeNotifier {
  public:
-  virtual ConnectionType GetCurrentConnectionType() const OVERRIDE {
+  ConnectionType GetCurrentConnectionType() const OVERRIDE {
     return NetworkChangeNotifier::CONNECTION_WIFI;
   }
 };
 
 class MockNetworkChangeNotifier4G : public NetworkChangeNotifier {
  public:
-  virtual ConnectionType GetCurrentConnectionType() const OVERRIDE {
+  ConnectionType GetCurrentConnectionType() const OVERRIDE {
     return NetworkChangeNotifier::CONNECTION_4G;
   }
 };
 
 } // namespace
 
 namespace predictors {
 
 class ResourcePrefetchCommonTest : public testing::Test {
  public:
@@ skipping 275 matching lines @@
     scoped_ptr<NetworkChangeNotifier> mock(new MockNetworkChangeNotifierWIFI);
     TestIsPrefetchLearning(config);
   }
   {
     scoped_ptr<NetworkChangeNotifier> mock(new MockNetworkChangeNotifier4G);
     TestIsPrefetchLearning(config);
   }
 }
 
 }  // namespace predictors