Standardize usage of virtual/override/final specifiers.

net/http/transport_security_state_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 "net/http/transport_security_state.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
 #if defined(USE_OPENSSL)
 #include "crypto/openssl_util.h"
 #else
 #include "crypto/nss_util.h"
 #endif
 
 namespace net {
 
 class TransportSecurityStateTest : public testing::Test {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
 #if defined(USE_OPENSSL)
     crypto::EnsureOpenSSLInit();
 #else
     crypto::EnsureNSSInit();
 #endif
   }
 
   static void DisableStaticPins(TransportSecurityState* state) {
     state->enable_static_pins_ = false;
   }
@@ skipping 698 matching lines @@
   // These hosts used to only be HSTS when SNI was available.
   EXPECT_TRUE(TransportSecurityState::IsGooglePinnedProperty(
       "gmail.com"));
   EXPECT_TRUE(TransportSecurityState::IsGooglePinnedProperty(
       "googlegroups.com"));
   EXPECT_TRUE(TransportSecurityState::IsGooglePinnedProperty(
       "www.googlegroups.com"));
 }
 
 }  // namespace net