Make `content` target build without unused data members on Linux.

content/renderer/shared_worker_repository.cc

 // Copyright 2013 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 "content/renderer/shared_worker_repository.h"
 
 #include "content/child/child_thread_impl.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/websharedworker_proxy.h"
@@ skipping 27 matching lines @@
   params.render_frame_route_id = render_frame()->GetRoutingID();
   params.creation_context_type = creation_context_type;
   ViewHostMsg_CreateWorker_Reply reply;
   Send(new ViewHostMsg_CreateWorker(params, &reply));
   if (reply.route_id == MSG_ROUTING_NONE) {
     *error = reply.error;
     return NULL;
   }
   documents_with_workers_.insert(document_id);
   return new WebSharedWorkerProxy(ChildThreadImpl::current()->GetRouter(),
-                                  document_id, reply.route_id,
-                                  params.render_frame_route_id);
+                                  reply.route_id);
 }
 
 void SharedWorkerRepository::documentDetached(DocumentID document) {
   std::set<DocumentID>::iterator iter = documents_with_workers_.find(document);
   if (iter != documents_with_workers_.end()) {
     // Notify the browser process that the document has shut down.
     Send(new ViewHostMsg_DocumentDetached(document));
     documents_with_workers_.erase(iter);
   }
 }
 
 }  // namespace content