Disable HTTP/2 Alternative Service for different host.

net/http/http_stream_factory_impl.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.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 247 matching lines @@
     if (!session_->params().enable_user_alternate_protocol_ports &&
         (alternative_service.port >= kUnrestrictedPort &&
          origin.port() < kUnrestrictedPort))
       continue;
 
     if (alternative_service.protocol >= NPN_SPDY_MINIMUM_VERSION &&
         alternative_service.protocol <= NPN_SPDY_MAXIMUM_VERSION) {
       if (!HttpStreamFactory::spdy_enabled())
         continue;
 
+      // TODO(bnc): Re-enable when https://crbug.com/615413 is fixed.
+      if (origin.host() != alternative_service.host)
+        continue;
+
       // Cache this entry if we don't have a non-broken Alt-Svc yet.
       if (first_alternative_service.protocol ==
           UNINITIALIZED_ALTERNATE_PROTOCOL)
         first_alternative_service = alternative_service;
       continue;
     }
 
     DCHECK_EQ(QUIC, alternative_service.protocol);
     quic_all_broken = false;
     if (!session_->params().enable_quic)
@@ skipping 118 matching lines @@
     return true;
 
   if (session_->params().transport_security_state->IsGooglePinnedHost(host))
     return true;
 
   return ContainsKey(session_->params().quic_host_whitelist,
                      base::ToLowerASCII(host));
 }
 
 }  // namespace net