Remove calls to deprecated MessageLoop methods in ipc.

ipc/ipc_sync_channel_unittest.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 "ipc/ipc_sync_channel.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 182 matching lines @@
     Run();
   }
 
   void OnListenerThreadShutdown1(WaitableEvent* listener_event,
                                  WaitableEvent* ipc_event) {
     // SyncChannel needs to be destructed on the thread that it was created on.
     channel_.reset();
 
     base::RunLoop().RunUntilIdle();
 
-    ipc_thread_.message_loop()->PostTask(
+    ipc_thread_.task_runner()->PostTask(
         FROM_HERE, base::Bind(&Worker::OnIPCThreadShutdown, this,
                               listener_event, ipc_event));
   }
 
   void OnIPCThreadShutdown(WaitableEvent* listener_event,
                            WaitableEvent* ipc_event) {
     base::RunLoop().RunUntilIdle();
     ipc_event->Signal();
 
     listener_thread_.task_runner()->PostTask(
@@ skipping 1642 matching lines @@
 }
 
 // Windows needs to send an out-of-band secret to verify the client end of the
 // channel. Test that we still connect correctly in that case.
 TEST_F(IPCSyncChannelTest, Verified) {
   Verified();
 }
 
 }  // namespace
 }  // namespace IPC