Standardize usage of virtual/override/final specifiers.

net/ocsp/nss_ocsp_unittest.cc

 // Copyright (c) 2013 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/ocsp/nss_ocsp.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 26 matching lines @@
 // Returning a single DER-encoded cert, so the mime-type must be
 // application/pkix-cert per RFC 5280.
 const char kAiaHeaders[] = "HTTP/1.1 200 OK\0"
                            "Content-type: application/pkix-cert\0"
                            "\0";
 
 class AiaResponseHandler : public net::URLRequestInterceptor {
  public:
   AiaResponseHandler(const std::string& headers, const std::string& cert_data)
       : headers_(headers), cert_data_(cert_data), request_count_(0) {}
-  virtual ~AiaResponseHandler() {}
+  ~AiaResponseHandler() override {}
 
   // net::URLRequestInterceptor implementation:
-  virtual net::URLRequestJob* MaybeInterceptRequest(
+  net::URLRequestJob* MaybeInterceptRequest(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate) const override {
     ++const_cast<AiaResponseHandler*>(this)->request_count_;
 
     return new net::URLRequestTestJob(
         request, network_delegate, headers_, cert_data_, true);
   }
 
   int request_count() const { return request_count_; }
 
  private:
   std::string headers_;
   std::string cert_data_;
   int request_count_;
 
   DISALLOW_COPY_AND_ASSIGN(AiaResponseHandler);
 };
 
 }  // namespace
 
 class NssHttpTest : public ::testing::Test {
  public:
   NssHttpTest()
       : context_(false),
         handler_(NULL),
         verify_proc_(new CertVerifyProcNSS),
         verifier_(new MultiThreadedCertVerifier(verify_proc_.get())) {}
-  virtual ~NssHttpTest() {}
+  ~NssHttpTest() override {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     std::string file_contents;
     ASSERT_TRUE(base::ReadFileToString(
         GetTestCertsDirectory().AppendASCII("aia-intermediate.der"),
         &file_contents));
     ASSERT_FALSE(file_contents.empty());
 
     // Ownership of |handler| is transferred to the URLRequestFilter, but
     // hold onto the original pointer in order to access |request_count()|.
     scoped_ptr<AiaResponseHandler> handler(
         new AiaResponseHandler(kAiaHeaders, file_contents));
     handler_ = handler.get();
 
     URLRequestFilter::GetInstance()->AddHostnameInterceptor(
         "http", kAiaHost, handler.Pass());
 
     SetURLRequestContextForNSSHttpIO(&context_);
     EnsureNSSHttpIOInit();
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     ShutdownNSSHttpIO();
 
     if (handler_)
       URLRequestFilter::GetInstance()->RemoveHostnameHandler("http", kAiaHost);
   }
 
   CertVerifier* verifier() const {
     return verifier_.get();
   }
 
@@ skipping 42 matching lines @@
 
   error = test_callback.WaitForResult();
 
   EXPECT_EQ(OK, error);
 
   // Ensure that NSS made an AIA request for the missing intermediate.
   EXPECT_LT(0, request_count());
 }
 
 }  // namespace net