Reland rest of r77399.

net/http/http_response_info.h

 // Copyright (c) 2006-2009 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.
 
 #ifndef NET_HTTP_HTTP_RESPONSE_INFO_H_
 #define NET_HTTP_HTTP_RESPONSE_INFO_H_
 #pragma once
 
 #include "base/time.h"
 #include "net/base/host_port_pair.h"
@@ skipping 34 matching lines @@
   // when a user presses the back button to re-render pages, or at startup,
   // when reloading previously visited pages (without going over the network).
   bool was_cached;
 
   // True if the request was fetched over a SPDY channel.
   bool was_fetched_via_spdy;
 
   // True if the npn was negotiated for this request.
   bool was_npn_negotiated;
 
-  // True if response could use alternate protocol. However, browser
-  // will ingore the alternate protocol if spdy is not enabled.
-  bool was_alternate_protocol_available;
-
   // True if the request was fetched via an explicit proxy.  The proxy could
   // be any type of proxy, HTTP or SOCKS.  Note, we do not know if a
   // transparent proxy may have been involved.
   bool was_fetched_via_proxy;
 
   // Remote address of the socket which fetched this resource.
   //
   // NOTE: If the response was served from the cache (was_cached is true),
   // the socket address will be set to the address that the content came from
   // originally.  This is true even if the response was re-validated using a
@@ skipping 28 matching lines @@
   // The "Vary" header data for this response.
   HttpVaryData vary_data;
 
   // Any metadata asociated with this resource's cached data.
   scoped_refptr<IOBufferWithSize> metadata;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_RESPONSE_INFO_H_