Fix handling of undeletion within the syncer.

chrome/browser/sync/engine/download_updates_command.cc

 // 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.
 
 #include "chrome/browser/sync/engine/download_updates_command.h"
 
 #include <string>
 
 #include "chrome/browser/sync/engine/syncer.h"
 #include "chrome/browser/sync/engine/syncer_proto_util.h"
@@ skipping 54 matching lines @@
   // We want folders for our associated types, always.  If we were to set
   // this to false, the server would send just the non-container items
   // (e.g. Bookmark URLs but not their containing folders).
   get_updates->set_fetch_folders(true);
 
   // Set GetUpdatesMessage.GetUpdatesCallerInfo information.
   get_updates->mutable_caller_info()->set_source(session->TestAndSetSource());
   get_updates->mutable_caller_info()->set_notifications_enabled(
       session->context()->notifications_enabled());
 
+  SyncerProtoUtil::AddRequestBirthday(dir, &client_to_server_message);
+
   bool ok = SyncerProtoUtil::PostClientToServerMessage(
-      &client_to_server_message,
+      client_to_server_message,
       &update_response,
       session);
 
   DLOG(INFO) << SyncerProtoUtil::ClientToServerResponseDebugString(
       update_response);
 
   StatusController* status = session->status_controller();
   status->set_updates_request_parameters(target);
   if (!ok) {
     status->increment_num_consecutive_errors();
@@ skipping 20 matching lines @@
     if (target_datatypes[i]) {
       requested_type_count++;
       syncable::AddDefaultExtensionValue(syncable::ModelTypeFromInt(i),
                                          filter_protobuf);
     }
   }
   DCHECK_LT(0, requested_type_count) << "Doing GetUpdates with empty filter.";
 }
 
 }  // namespace browser_sync