Add field trial stats for alternate_protocol.

chrome/common/render_messages.h

 // Copyright (c) 2010 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 CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 1348 matching lines @@
     WriteParam(m, p.response_time);
     WriteParam(m, p.headers);
     WriteParam(m, p.mime_type);
     WriteParam(m, p.charset);
     WriteParam(m, p.security_info);
     WriteParam(m, p.content_length);
     WriteParam(m, p.appcache_id);
     WriteParam(m, p.appcache_manifest_url);
     WriteParam(m, p.was_fetched_via_spdy);
     WriteParam(m, p.was_npn_negotiated);
+    WriteParam(m, p.was_alternate_protocol_available);
     WriteParam(m, p.was_fetched_via_proxy);
   }
   static bool Read(const Message* m, void** iter, param_type* r) {
     return
       ReadParam(m, iter, &r->request_time) &&
       ReadParam(m, iter, &r->response_time) &&
       ReadParam(m, iter, &r->headers) &&
       ReadParam(m, iter, &r->mime_type) &&
       ReadParam(m, iter, &r->charset) &&
       ReadParam(m, iter, &r->security_info) &&
       ReadParam(m, iter, &r->content_length) &&
       ReadParam(m, iter, &r->appcache_id) &&
       ReadParam(m, iter, &r->appcache_manifest_url) &&
       ReadParam(m, iter, &r->was_fetched_via_spdy) &&
       ReadParam(m, iter, &r->was_npn_negotiated) &&
+      ReadParam(m, iter, &r->was_alternate_protocol_available) &&
       ReadParam(m, iter, &r->was_fetched_via_proxy);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"(");
     LogParam(p.request_time, l);
     l->append(L", ");
     LogParam(p.response_time, l);
     l->append(L", ");
     LogParam(p.headers, l);
     l->append(L", ");
     LogParam(p.mime_type, l);
     l->append(L", ");
     LogParam(p.charset, l);
     l->append(L", ");
     LogParam(p.security_info, l);
     l->append(L", ");
     LogParam(p.content_length, l);
     l->append(L", ");
     LogParam(p.appcache_id, l);
     l->append(L", ");
     LogParam(p.appcache_manifest_url, l);
     l->append(L", ");
     LogParam(p.was_fetched_via_spdy, l);
     l->append(L", ");
     LogParam(p.was_npn_negotiated, l);
     l->append(L", ");
+    LogParam(p.was_alternate_protocol_available, l);
+    l->append(L", ");
     LogParam(p.was_fetched_via_proxy, l);
     l->append(L")");
   }
 };
 
 template <>
 struct ParamTraits<ResourceResponseHead> {
   typedef ResourceResponseHead param_type;
   static void Write(Message* m, const param_type& p) {
     ParamTraits<webkit_glue::ResourceLoaderBridge::ResponseInfo>::Write(m, p);
@@ skipping 1369 matching lines @@
     l->append(L")");
   }
 };
 
 }  // namespace IPC
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_