Rewrite base::Bind into base::BindOnce on trivial cases in base

base/test/scoped_mock_time_message_loop_task_runner.cc

Index: base/test/scoped_mock_time_message_loop_task_runner.cc
diff --git a/base/test/scoped_mock_time_message_loop_task_runner.cc b/base/test/scoped_mock_time_message_loop_task_runner.cc
index 5b1c03faec72dd07f4785989d40522345697dd81..15b07fc46603677746b760b13f179ea7ba6447fb 100644
--- a/base/test/scoped_mock_time_message_loop_task_runner.cc
+++ b/base/test/scoped_mock_time_message_loop_task_runner.cc
@@ -41,7 +41,7 @@ ScopedMockTimeMessageLoopTaskRunner::~ScopedMockTimeMessageLoopTaskRunner() {
     // to OnceClosure.
     previous_task_runner_->PostDelayedTask(
         pending_task.location,
-        Bind(&RunOnceClosure, Passed(&pending_task.task)),
+        BindOnce(&RunOnceClosure, Passed(&pending_task.task)),
         pending_task.GetTimeToRun() - task_runner_->NowTicks());
   }
   MessageLoop::current()->SetTaskRunner(std::move(previous_task_runner_));