Standardize usage of virtual/override/final specifiers.

net/cert/multi_threaded_cert_verifier_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/cert/multi_threaded_cert_verifier.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
@@ skipping 49 matching lines @@
   virtual ~MockCertTrustAnchorProvider() {}
 
   MOCK_METHOD0(GetAdditionalTrustAnchors, const CertificateList&());
 };
 
 }  // namespace
 
 class MultiThreadedCertVerifierTest : public ::testing::Test {
  public:
   MultiThreadedCertVerifierTest() : verifier_(new MockCertVerifyProc()) {}
-  virtual ~MultiThreadedCertVerifierTest() {}
+  ~MultiThreadedCertVerifierTest() override {}
 
  protected:
   MultiThreadedCertVerifier verifier_;
 };
 
 TEST_F(MultiThreadedCertVerifierTest, CacheHit) {
   base::FilePath certs_dir = GetTestCertsDirectory();
   scoped_refptr<X509Certificate> test_cert(
       ImportCertFromFile(certs_dir, "ok_cert.pem"));
   ASSERT_NE(static_cast<X509Certificate*>(NULL), test_cert.get());
@@ skipping 393 matching lines @@
   Mock::VerifyAndClearExpectations(&trust_provider);
   ASSERT_EQ(ERR_IO_PENDING, error);
   EXPECT_TRUE(request_handle);
   error = callback.WaitForResult();
   EXPECT_EQ(ERR_CERT_COMMON_NAME_INVALID, error);
   ASSERT_EQ(3u, verifier_.requests());
   ASSERT_EQ(1u, verifier_.cache_hits());
 }
 
 }  // namespace net