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

base/test/scoped_mock_time_message_loop_task_runner.cc

 // Copyright 2015 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 "base/test/scoped_mock_time_message_loop_task_runner.h"
 
 #include <deque>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 23 matching lines @@
 }
 
 ScopedMockTimeMessageLoopTaskRunner::~ScopedMockTimeMessageLoopTaskRunner() {
   DCHECK(previous_task_runner_->RunsTasksOnCurrentThread());
   DCHECK_EQ(task_runner_, ThreadTaskRunnerHandle::Get());
   for (auto& pending_task : task_runner_->TakePendingTasks()) {
     // TODO(tzik): Remove RunOnceClosure once TaskRunner migrates from Closure
     // 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_));
 }
 
 }  // namespace base