Remove AlternateProtocol::NPN_SPDY_3_1.

net/http/http_stream_factory_impl_job.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/http/http_stream_factory_impl_job.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 1297 matching lines @@
   if (IsSpdyAlternative() || IsQuicAlternative()) {
     // We currently only support Alternate-Protocol where the original scheme
     // is http.
     DCHECK(origin_url_.SchemeIs("http"));
     return origin_url_.SchemeIs("http");
   }
   return request_info_.url.SchemeIs("http");
 }
 
 bool HttpStreamFactoryImpl::Job::IsSpdyAlternative() const {
-  return alternative_service_.protocol >= NPN_SPDY_MINIMUM_VERSION &&
-         alternative_service_.protocol <= NPN_SPDY_MAXIMUM_VERSION;
+  return alternative_service_.protocol == NPN_HTTP_2;
 }
 
 bool HttpStreamFactoryImpl::Job::IsQuicAlternative() const {
   return alternative_service_.protocol == QUIC;
 }
 
 void HttpStreamFactoryImpl::Job::InitSSLConfig(SSLConfig* ssl_config,
                                                bool is_proxy) const {
   if (!is_proxy) {
     // Prior to HTTP/2 and SPDY, some servers use TLS renegotiation to request
@@ skipping 192 matching lines @@
 
   ConnectionAttempts socket_attempts = connection_->connection_attempts();
   if (connection_->socket()) {
     connection_->socket()->GetConnectionAttempts(&socket_attempts);
   }
 
   delegate_->AddConnectionAttemptsToRequest(this, socket_attempts);
 }
 
 }  // namespace net