Standardize usage of virtual/override/final specifiers.

chrome/browser/policy/url_blacklist_manager_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 "components/policy/core/browser/url_blacklist_manager.h"
 
 #include <ostream>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 71 matching lines @@
   int update_called_;
   bool set_blacklist_called_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingURLBlacklistManager);
 };
 
 class URLBlacklistManagerTest : public testing::Test {
  protected:
   URLBlacklistManagerTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     pref_service_.registry()->RegisterListPref(policy_prefs::kUrlBlacklist);
     pref_service_.registry()->RegisterListPref(policy_prefs::kUrlWhitelist);
     blacklist_manager_.reset(new TestingURLBlacklistManager(&pref_service_));
     loop_.RunUntilIdle();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     if (blacklist_manager_.get())
       blacklist_manager_->ShutdownOnUIThread();
     loop_.RunUntilIdle();
     // Delete |blacklist_manager_| while |io_thread_| is mapping IO to
     // |loop_|.
     blacklist_manager_.reset();
   }
 
   base::MessageLoopForIO loop_;
   TestingPrefServiceSimple pref_service_;
@@ skipping 584 matching lines @@
   blacklist.Allow(allowed.get());
 
   EXPECT_TRUE(blacklist.IsURLBlocked(GURL("http://www.google.com")));
   EXPECT_TRUE((blacklist.IsURLBlocked(GURL("chrome-extension://xyz"))));
   EXPECT_FALSE((blacklist.IsURLBlocked(GURL("chrome-extension://abc"))));
   EXPECT_FALSE((blacklist.IsURLBlocked(GURL("chrome-search://local-ntp"))));
   EXPECT_FALSE((blacklist.IsURLBlocked(GURL("chrome-native://ntp"))));
 }
 
 }  // namespace policy