Remove unused "Disable remote Alt-Svc" QUIC experiment code.

net/http/http_stream_factory_impl_job_controller.cc

 // Copyright (c) 2016 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/http/http_stream_factory_impl_job_controller.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 976 matching lines @@
       if (!session_->params().enable_http2_alternative_service)
         continue;
 
       // Cache this entry if we don't have a non-broken Alt-Svc yet.
       if (first_alternative_service.protocol == kProtoUnknown)
         first_alternative_service = alternative_service;
       continue;
     }
 
     DCHECK_EQ(kProtoQUIC, alternative_service.protocol);
-    if (origin.host() != alternative_service.host &&
-        !session_->params()
-             .enable_quic_alternative_service_with_different_host) {
-      continue;
-    }
-
     quic_all_broken = false;
     if (!session_->IsQuicEnabled())
       continue;
 
     if (stream_type == HttpStreamRequest::BIDIRECTIONAL_STREAM &&
         session_->params().quic_disable_bidirectional_streams) {
       continue;
     }
 
     if (!original_url.SchemeIs(url::kHttpsScheme))
@@ skipping 122 matching lines @@
     return;
   DCHECK(alternative_job_->alternative_proxy_server().is_valid());
   alternative_job_->Start(request_->stream_type());
 }
 
 bool HttpStreamFactoryImpl::JobController::IsJobOrphaned(Job* job) const {
   return !request_ || (job_bound_ && bound_job_ != job);
 }
 
 }  // namespace net