Standardize usage of virtual/override/final in net/

net/http/http_auth_cache_unittest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 14 matching lines @@
                   const std::string& realm,
                   HttpAuth::Target target) {
     // Can't use initializer list since these are members of the base class.
     auth_scheme_ = scheme;
     realm_ = realm;
     score_ = 1;
     target_ = target;
     properties_ = 0;
   }
 
-  virtual HttpAuth::AuthorizationResult HandleAnotherChallenge(
+  HttpAuth::AuthorizationResult HandleAnotherChallenge(
       HttpAuthChallengeTokenizer* challenge) override {
     return HttpAuth::AUTHORIZATION_RESULT_REJECT;
   }
 
  protected:
-  virtual bool Init(HttpAuthChallengeTokenizer* challenge) override {
+  bool Init(HttpAuthChallengeTokenizer* challenge) override {
     return false;  // Unused.
   }
 
-  virtual int GenerateAuthTokenImpl(const AuthCredentials*,
-                                    const HttpRequestInfo*,
-                                    const CompletionCallback& callback,
-                                    std::string* auth_token) override {
+  int GenerateAuthTokenImpl(const AuthCredentials*,
+                            const HttpRequestInfo*,
+                            const CompletionCallback& callback,
+                            std::string* auth_token) override {
     *auth_token = "mock-credentials";
     return OK;
   }
 
 
  private:
-  virtual ~MockAuthHandler() {}
+  ~MockAuthHandler() override {}
 };
 
 const char* kRealm1 = "Realm1";
 const char* kRealm2 = "Realm2";
 const char* kRealm3 = "Realm3";
 const char* kRealm4 = "Realm4";
 const char* kRealm5 = "Realm5";
 const base::string16 k123(ASCIIToUTF16("123"));
 const base::string16 k1234(ASCIIToUTF16("1234"));
 const base::string16 kAdmin(ASCIIToUTF16("admin"));
@@ skipping 553 matching lines @@
     CheckPathExistence(0, i, false);
 
   for (int i = 0; i < kMaxPaths; ++i)
     CheckPathExistence(0, i + 3, true);
 
   for (int i = 0; i < kMaxRealms; ++i)
     CheckRealmExistence(i, true);
 }
 
 }  // namespace net