Standardize usage of virtual/override/final specifiers.

components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_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/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
@@ skipping 22 matching lines @@
 
 }  // namespace
 
 namespace data_reduction_proxy {
 
 // Test UpdateContentLengthPrefs.
 class ChromeNetworkDataSavingMetricsTest : public testing::Test {
  protected:
   ChromeNetworkDataSavingMetricsTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     statistics_prefs_.reset(new DataReductionProxyStatisticsPrefs(
         &pref_service_,
         scoped_refptr<base::TestSimpleTaskRunner>(
             new base::TestSimpleTaskRunner()),
         base::TimeDelta()));
     PrefRegistrySimple* registry = pref_service_.registry();
     registry->RegisterInt64Pref(
         data_reduction_proxy::prefs::kHttpReceivedContentLength, 0);
     registry->RegisterInt64Pref(
         data_reduction_proxy::prefs::kHttpOriginalContentLength, 0);
@@ skipping 75 matching lines @@
 // base::Time::FromString below.
 const char kLastUpdateTime[] = "Wed, 18 Sep 2013 03:45:26";
 
 class ChromeNetworkDailyDataSavingMetricsTest
     : public ChromeNetworkDataSavingMetricsTest {
  protected:
   ChromeNetworkDailyDataSavingMetricsTest() {
     base::Time::FromString(kLastUpdateTime, &now_);
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ChromeNetworkDataSavingMetricsTest::SetUp();
 
     // Only create two lists in Setup to test that adding new lists is fine.
     CreatePrefList(
         data_reduction_proxy::prefs::kDailyHttpOriginalContentLength);
     CreatePrefList(
         data_reduction_proxy::prefs::kDailyHttpReceivedContentLength);
   }
 
   base::Time FakeNow() const {
@@ skipping 535 matching lines @@
       kReceivedLength, kOriginalLength,
       true, VIA_DATA_REDUCTION_PROXY,
       FakeNow(), statistics_prefs_.get());
   VerifyDailyDataSavingContentLengthPrefLists(
       original, 1, received, 1,
       original, 1, received, 1,
       original, 1, received, 1);
 }
 
 }  // namespace data_reduction_proxy