Migrate callers of message_loop_proxy() to task_runner()

sync/tools/sync_client.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 <cstddef>
 #include <cstdio>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
@@ skipping 312 matching lines @@
                 kXmppAllowInsecureConnectionSwitch);
     return -1;
   }
 
   // Set up objects that monitor the network.
   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier(
       net::NetworkChangeNotifier::Create());
 
   // Set up sync notifier factory.
   const scoped_refptr<MyTestURLRequestContextGetter> context_getter =
-      new MyTestURLRequestContextGetter(io_thread.message_loop_proxy());
+      new MyTestURLRequestContextGetter(io_thread.task_runner());
   const notifier::NotifierOptions& notifier_options =
       ParseNotifierOptions(command_line, context_getter);
   syncer::NetworkChannelCreator network_channel_creator =
       syncer::NonBlockingInvalidator::MakePushClientChannelCreator(
           notifier_options);
   const char kClientInfo[] = "standalone_sync_client";
   std::string invalidator_id = base::RandBytesAsString(8);
   NullInvalidationStateTracker null_invalidation_state_tracker;
   scoped_ptr<Invalidator> invalidator(new NonBlockingInvalidator(
       network_channel_creator,
@@ skipping 110 matching lines @@
   io_thread.Stop();
   return 0;
 }
 
 }  // namespace
 }  // namespace syncer
 
 int main(int argc, char* argv[]) {
   return syncer::SyncClientMain(argc, argv);
 }