Add HttpProtocolHandler and convert everything to use it

net/url_request/url_request_ftp_job_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/url_request/url_request_ftp_job.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 54 matching lines @@
   FtpTestURLRequestContext(ClientSocketFactory* socket_factory,
                            std::unique_ptr<ProxyService> proxy_service,
                            NetworkDelegate* network_delegate,
                            FtpTransactionFactory* ftp_transaction_factory)
       : TestURLRequestContext(true),
         ftp_protocol_handler_(new FtpProtocolHandler(ftp_transaction_factory)) {
     set_client_socket_factory(socket_factory);
     context_storage_.set_proxy_service(std::move(proxy_service));
     set_network_delegate(network_delegate);
     std::unique_ptr<URLRequestJobFactoryImpl> job_factory =
-        base::WrapUnique(new URLRequestJobFactoryImpl);
+        URLRequestJobFactoryImpl::CreateWithDefaultProtocolHandlers();
+
     job_factory->SetProtocolHandler("ftp",
                                     base::WrapUnique(ftp_protocol_handler_));
     context_storage_.set_job_factory(std::move(job_factory));
     Init();
   }
 
   FtpAuthCache* GetFtpAuthCache() {
     return ftp_protocol_handler_->ftp_auth_cache_.get();
   }
 
@@ skipping 706 matching lines @@
   EXPECT_TRUE(url_request2->status().is_success());
   EXPECT_EQ(2, network_delegate()->completed_requests());
   EXPECT_EQ(0, network_delegate()->error_count());
   EXPECT_FALSE(request_delegate2.auth_required_called());
   EXPECT_EQ("test2.html", request_delegate2.data_received());
 }
 
 }  // namespace
 
 }  // namespace net