Remove calls to deprecated MessageLoop methods from message_loop_unittest.cc.

base/message_loop/message_loop_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 88 matching lines @@
   WaitableEvent test_done_event(WaitableEvent::ResetPolicy::MANUAL,
                                 WaitableEvent::InitialState::NOT_SIGNALED);
 
   std::unique_ptr<android::JavaHandlerThreadForTesting> java_thread;
   java_thread.reset(new android::JavaHandlerThreadForTesting(
       "JavaHandlerThreadForTesting from AbortDontRunMoreTasks",
       &test_done_event));
   java_thread->Start();
 
   if (delayed) {
-    java_thread->message_loop()->PostDelayedTask(
+    java_thread->message_loop()->task_runner()->PostDelayedTask(
         FROM_HERE, Bind(&AbortMessagePump), TimeDelta::FromMilliseconds(10));
   } else {
-    java_thread->message_loop()->PostTask(FROM_HERE, Bind(&AbortMessagePump));
+    java_thread->message_loop()->task_runner()->PostTask(
+        FROM_HERE, Bind(&AbortMessagePump));
   }
 
   // Wait to ensure we catch the correct exception (and don't crash)
   test_done_event.Wait();
 
   java_thread->Stop();
   java_thread.reset();
 }
 
 TEST(MessageLoopTest, JavaExceptionAbort) {
@@ skipping 900 matching lines @@
 
   {
     std::string kThreadName("bar");
     base::Thread thread(kThreadName);
     ASSERT_TRUE(thread.StartAndWaitForTesting());
     EXPECT_EQ(kThreadName, thread.message_loop()->GetThreadName());
   }
 }
 
 }  // namespace base