Revert of base: Remove use of MessageLoopProxy

base/test/task_runner_test_template.h

 // 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.
 
 // This class defines tests that implementations of TaskRunner should
 // pass in order to be conformant.  Here's how you use it to test your
 // implementation.
 //
 // Say your class is called MyTaskRunner.  Then you need to define a
 // class called MyTaskRunnerTestDelegate in my_task_runner_unittest.cc
@@ skipping 35 matching lines @@
 
 #ifndef BASE_TEST_TASK_RUNNER_TEST_TEMPLATE_H_
 #define BASE_TEST_TASK_RUNNER_TEST_TEMPLATE_H_
 
 #include <cstddef>
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
-#include "base/location.h"
 #include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #include "base/task_runner.h"
 #include "base/threading/thread.h"
 #include "base/tracked_objects.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 namespace internal {
@@ skipping 121 matching lines @@
             Bind(&internal::ExpectRunsTasksOnCurrentThread,
                  true, task_runner),
             i);
     const Closure& ith_non_task_runner_task =
         this->task_tracker_->WrapTask(
             Bind(&internal::ExpectRunsTasksOnCurrentThread,
                  false, task_runner),
             i);
     for (int j = 0; j < i + 1; ++j) {
       task_runner->PostTask(FROM_HERE, ith_task_runner_task);
-      thread.task_runner()->PostTask(FROM_HERE, ith_non_task_runner_task);
+      thread.message_loop()->PostTask(FROM_HERE, ith_non_task_runner_task);
       expected_task_run_counts[i] += 2;
     }
   }
 
   this->delegate_.StopTaskRunner();
   thread.Stop();
 
   EXPECT_EQ(expected_task_run_counts,
             this->task_tracker_->GetTaskRunCounts());
 }
 
 REGISTER_TYPED_TEST_CASE_P(
     TaskRunnerTest, Basic, Delayed, RunsTasksOnCurrentThread);
 
 }  // namespace base
 
 #endif  // BASE_TEST_TASK_RUNNER_TEST_TEMPLATE_H_