chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/printing/cloud_print/cloud_print_proxy_service_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 <string>
 
 #include "base/command_line.h"
+#include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
 #include "chrome/browser/service_process/service_process_control.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/cloud_print/cloud_print_proxy_info.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/service_messages.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
@@ skipping 59 matching lines @@
   return std::string("dorothy@somewhere.otr");
 }
 
 void CallTask(const base::Closure& task) {
   if (!task.is_null())
     task.Run();
 }
 
 void PostTask(const base::Closure& task) {
   if (!task.is_null())
-    base::MessageLoop::current()->PostTask(FROM_HERE, task);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, task);
 }
 
 void MockServiceProcessControl::SetConnectSuccessMockExpectations(
     ServiceState service_state,
     bool post_task) {
   EXPECT_CALL(*this, IsConnected()).WillRepeatedly(ReturnPointee(&connected_));
 
   EXPECT_CALL(*this, Launch(_, _))
       .WillRepeatedly(
           DoAll(Assign(&connected_, true),
@@ skipping 327 matching lines @@
 
   prefs->RemoveManagedPref(prefs::kCloudPrintProxyEnabled);
   EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
 
   service.GetMockServiceProcessControl()->SetWillBeEnabledExpectations();
   service.EnableForUser();
 
   EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
             prefs->GetString(prefs::kCloudPrintEmail));
 }