Refactor TokenValidatorImpl into a base class + implementation.

remoting/host/token_validator_factory_impl_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.
 //
 // A set of unit tests for TokenValidatorFactoryImpl
 
 #include <string>
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
@@ skipping 114 matching lines @@
     SetResponseURLRequestContext* context =
         static_cast<SetResponseURLRequestContext*>(
             request_context_getter_->GetURLRequestContext());
     context->SetResponse(headers, response);
   }
 
   base::MessageLoop message_loop_;
   scoped_refptr<RsaKeyPair> key_pair_;
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   scoped_ptr<TokenValidatorFactoryImpl> token_validator_factory_;
-  scoped_ptr<protocol::ThirdPartyHostAuthenticator::TokenValidator>
-  token_validator_;
+  scoped_ptr<protocol::TokenValidator> token_validator_;
 };
 
 TEST_F(TokenValidatorFactoryImplTest, Success) {
   token_validator_ = token_validator_factory_->CreateTokenValidator(
       kLocalJid, kRemoteJid);
 
   SetResponse(net::URLRequestTestJob::test_headers(),
               CreateResponse(token_validator_->token_scope()));
 
   token_validator_->ValidateThirdPartyToken(
@@ skipping 34 matching lines @@
   SetResponse(net::URLRequestTestJob::test_error_headers(), std::string());
 
   token_validator_->ValidateThirdPartyToken(
       kToken, base::Bind(
           &TokenValidatorFactoryImplTest::DeleteOnFailureCallback,
           base::Unretained(this)));
   message_loop_.Run();
 }
 
 }  // namespace remoting