Standardize usage of virtual/override/final specifiers.

remoting/protocol/third_party_authenticator_unittest.cc

 // Copyright 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 "base/bind.h"
 #include "net/base/net_errors.h"
 #include "remoting/base/rsa_key_pair.h"
 #include "remoting/protocol/authenticator_test_base.h"
 #include "remoting/protocol/channel_authenticator.h"
 #include "remoting/protocol/connection_tester.h"
@@ skipping 78 matching lines @@
     const std::string& token_scope() const override { return token_scope_; }
 
    private:
     GURL token_url_;
     std::string token_scope_;
     base::Callback<void(const std::string& shared_secret)> on_token_validated_;
   };
 
  public:
   ThirdPartyAuthenticatorTest() {}
-  virtual ~ThirdPartyAuthenticatorTest() {}
+  ~ThirdPartyAuthenticatorTest() override {}
 
  protected:
   void InitAuthenticators() {
     scoped_ptr<TokenValidator> token_validator(new FakeTokenValidator());
     token_validator_ = static_cast<FakeTokenValidator*>(token_validator.get());
     host_.reset(new ThirdPartyHostAuthenticator(
         host_cert_, key_pair_, token_validator.Pass()));
     scoped_ptr<ThirdPartyClientAuthenticator::TokenFetcher>
         token_fetcher(new FakeTokenFetcher());
     token_fetcher_ = static_cast<FakeTokenFetcher*>(token_fetcher.get());
@@ skipping 95 matching lines @@
   ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, host_->state());
   ASSERT_NO_FATAL_FAILURE(
       token_validator_->OnTokenValidated(kSharedSecret));
 
   // The end result is that the host rejected the fake authentication.
   ASSERT_EQ(Authenticator::REJECTED, client_->state());
 }
 
 }  // namespace protocol
 }  // namespace remoting