- task_runner_ = new test::FakeTaskRunner(testing_clock_);
- cast_environment_ = new CastEnvironment(
- scoped_ptr<base::TickClock>(testing_clock_).Pass(),
- task_runner_, task_runner_, task_runner_, task_runner_,
- task_runner_, task_runner_, GetDefaultCastSenderLoggingConfig());
+ task_runner_ = new test::FakeSingleThreadTaskRunner(testing_clock_);
+ cast_environment_ =
+ new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_).Pass(),
+ task_runner_,
+ task_runner_,
+ task_runner_,
+ task_runner_,
+ task_runner_,
+ task_runner_,
+ GetDefaultCastSenderLoggingConfig());