|  | // Copyright 2016 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. | 
|  |  | 
|  | #ifndef BASE_TASK_SCHEDULER_TEST_UTILS_H_ | 
|  | #define BASE_TASK_SCHEDULER_TEST_UTILS_H_ | 
|  |  | 
|  | namespace base { | 
|  | namespace internal { | 
|  | namespace test { | 
|  |  | 
|  | // An enumeration of possible task scheduler TaskRunner types. Used to | 
|  | // parametrize relevant task_scheduler tests. | 
|  | enum class ExecutionMode { PARALLEL, SEQUENCED, SINGLE_THREADED }; | 
|  |  | 
|  | }  // namespace test | 
|  | }  // namespace internal | 
|  | }  // namespace base | 
|  |  | 
|  | #endif  // BASE_TASK_SCHEDULER_TEST_UTILS_H_ |