Remove calls to deprecated MessageLoop methods in components.

components/sync_driver/glue/browser_thread_model_worker_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 "components/sync_driver/glue/browser_thread_model_worker.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Thread;
 using base::TimeDelta;
 
@@ skipping 21 matching lines @@
         &SyncBrowserThreadModelWorkerTest::DoWork, base::Unretained(this));
     timer()->Start(FROM_HERE, TestTimeouts::action_timeout(), this,
                    &SyncBrowserThreadModelWorkerTest::Timeout);
     worker()->DoWorkAndWaitUntilDone(c);
   }
 
   // This is the work that will be scheduled to be done on the DB thread.
   syncer::SyncerError DoWork() {
     EXPECT_TRUE(db_thread_.task_runner()->BelongsToCurrentThread());
     timer_.Stop();  // Stop the failure timer so the test succeeds.
-    main_message_loop_.PostTask(FROM_HERE,
-                                base::MessageLoop::QuitWhenIdleClosure());
+    main_message_loop_.task_runner()->PostTask(
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     did_do_work_ = true;
     return syncer::SYNCER_OK;
   }
 
   // This will be called by the OneShotTimer and make the test fail unless
   // DoWork is called first.
   void Timeout() {
     ADD_FAILURE() << "Timed out waiting for work to be done on the DB thread.";
-    main_message_loop_.PostTask(FROM_HERE,
-                                base::MessageLoop::QuitWhenIdleClosure());
+    main_message_loop_.task_runner()->PostTask(
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   }
 
  protected:
   void SetUp() override {
     db_thread_.Start();
     worker_ = new BrowserThreadModelWorker(db_thread_.task_runner(),
                                            syncer::GROUP_DB, NULL);
   }
 
   virtual void Teardown() {
     worker_ = NULL;
     db_thread_.Stop();
   }
 
  private:
   base::MessageLoop main_message_loop_;
   Thread db_thread_;
   bool did_do_work_;
   scoped_refptr<BrowserThreadModelWorker> worker_;
   base::OneShotTimer timer_;
 
   base::WeakPtrFactory<SyncBrowserThreadModelWorkerTest> weak_factory_;
 };
 
 TEST_F(SyncBrowserThreadModelWorkerTest, DoesWorkOnDatabaseThread) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&SyncBrowserThreadModelWorkerTest::ScheduleWork,
                             factory()->GetWeakPtr()));
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_TRUE(did_do_work());
 }
 
 }  // namespace
 
 }  // namespace browser_sync