Remove calls to deprecated MessageLoop methods on Windows and Linux.

components/sync/driver/ui_data_type_controller_unittest.cc

 // Copyright 2014 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/ui_data_type_controller.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/tracked_objects.h"
 #include "components/sync/api/fake_syncable_service.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/driver/data_type_controller_mock.h"
 #include "components/sync/driver/fake_generic_change_processor.h"
 #include "components/sync/driver/fake_sync_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 46 matching lines @@
   }
 
   void Start() {
     preference_dtc_->LoadModels(base::Bind(
         &ModelLoadCallbackMock::Run, base::Unretained(&model_load_callback_)));
     preference_dtc_->StartAssociating(base::Bind(
         &StartCallbackMock::Run, base::Unretained(&start_callback_)));
     PumpLoop();
   }
 
-  void PumpLoop() { message_loop_.RunUntilIdle(); }
+  void PumpLoop() { base::RunLoop().RunUntilIdle(); }
 
   base::MessageLoopForUI message_loop_;
   const syncer::ModelType type_;
   StartCallbackMock start_callback_;
   ModelLoadCallbackMock model_load_callback_;
   scoped_refptr<UIDataTypeController> preference_dtc_;
   FakeGenericChangeProcessor* change_processor_;
   syncer::FakeSyncableService syncable_service_;
 };
 
@@ skipping 100 matching lines @@
 
   testing::Mock::VerifyAndClearExpectations(&start_callback_);
   EXPECT_CALL(model_load_callback_, Run(_, _));
   syncer::SyncError error(FROM_HERE, syncer::SyncError::DATATYPE_ERROR, "error",
                           syncer::PREFERENCES);
   preference_dtc_->OnSingleDataTypeUnrecoverableError(error);
 }
 
 }  // namespace
 }  // namespace sync_driver