Remove calls to deprecated MessageLoop methods in chrome.

chrome/common/mac/mock_launchd.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 "chrome/common/mac/mock_launchd.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <errno.h>
 #include <stddef.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 
 #include <memory>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/common/mac/launchd.h"
 #include "chrome/common/service_process_util.h"
 #include "components/version_info/version_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // static
 bool MockLaunchd::MakeABundle(const base::FilePath& dst,
@@ skipping 188 matching lines @@
   return CFDictionaryCreate(kCFAllocatorDefault,
                             keys,
                             values,
                             arraysize(keys),
                             &kCFTypeDictionaryKeyCallBacks,
                             &kCFTypeDictionaryValueCallBacks);
 }
 
 bool MockLaunchd::RemoveJob(CFStringRef label, CFErrorRef* error) {
   remove_called_ = true;
-  message_loop_->PostTask(FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
+  message_loop_->task_runner()->PostTask(
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   return true;
 }
 
 bool MockLaunchd::RestartJob(Domain domain,
                              Type type,
                              CFStringRef name,
                              CFStringRef session_type) {
   restart_called_ = true;
-  message_loop_->PostTask(FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
+  message_loop_->task_runner()->PostTask(
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   return true;
 }
 
 CFMutableDictionaryRef MockLaunchd::CreatePlistFromFile(
     Domain domain,
     Type type,
     CFStringRef name)  {
   base::ScopedCFTypeRef<CFDictionaryRef> dict(CopyDictionaryByCheckingIn(NULL));
   return CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, dict);
 }
@@ skipping 10 matching lines @@
                               Type type,
                               CFStringRef name) {
   delete_called_ = true;
   return true;
 }
 
 void MockLaunchd::SignalReady() {
   ASSERT_TRUE(as_service_);
   running_lock_.reset(TakeNamedLock(pipe_name_, true));
 }