Remove calls to deprecated MessageLoop methods on Windows and Linux.

net/test/spawned_test_server/spawner_communicator.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 "net/test/spawned_test_server/spawner_communicator.h"
 
 #include <limits>
 #include <utility>
 
 #include "base/json/json_reader.h"
@@ skipping 144 matching lines @@
     std::string* data_received) {
   if (!result_code || !data_received)
     return;
   // Start the communicator thread to talk to test server spawner.
   StartIOThread();
   DCHECK(io_thread_.message_loop());
 
   // Since the method will be blocked until SpawnerCommunicator gets result
   // from the spawner server or timed-out. It's safe to use base::Unretained
   // when using base::Bind.
-  io_thread_.message_loop()->PostTask(FROM_HERE, base::Bind(
-      &SpawnerCommunicator::SendCommandAndWaitForResultOnIOThread,
-      base::Unretained(this), command, post_data, result_code, data_received));
+  io_thread_.task_runner()->PostTask(
+      FROM_HERE,
+      base::Bind(&SpawnerCommunicator::SendCommandAndWaitForResultOnIOThread,
+                 base::Unretained(this), command, post_data, result_code,
+                 data_received));
   WaitForResponse();
 }
 
 void SpawnerCommunicator::SendCommandAndWaitForResultOnIOThread(
     const std::string& command,
     const std::string& post_data,
     int* result_code,
     std::string* data_received) {
   base::MessageLoop* loop = io_thread_.message_loop();
   DCHECK(loop);
@@ skipping 200 matching lines @@
   std::string server_return_data;
   int result_code;
   SendCommandAndWaitForResult("kill", "", &result_code, &server_return_data);
   Shutdown();
   if (OK != result_code || server_return_data != "killed")
     return false;
   return true;
 }
 
 }  // namespace net