Introduce TaskRunner::RunsTasksInCurrentSequence()

third_party/WebKit/Source/platform/scheduler/child/single_thread_idle_task_runner.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 "public/platform/scheduler/child/single_thread_idle_task_runner.h"
 
 #include "base/location.h"
 #include "base/trace_event/blame_context.h"
 #include "base/trace_event/trace_event.h"
 
 namespace blink {
 namespace scheduler {
 
 SingleThreadIdleTaskRunner::SingleThreadIdleTaskRunner(
     scoped_refptr<base::SingleThreadTaskRunner> idle_priority_task_runner,
     Delegate* delegate)
     : idle_priority_task_runner_(idle_priority_task_runner),
       delegate_(delegate),
       blame_context_(nullptr),
       weak_factory_(this) {
   DCHECK(!idle_priority_task_runner_ ||
-         idle_priority_task_runner_->RunsTasksOnCurrentThread());
+         idle_priority_task_runner_->RunsTasksInCurrentSequence());
   weak_scheduler_ptr_ = weak_factory_.GetWeakPtr();
 }
 
 SingleThreadIdleTaskRunner::~SingleThreadIdleTaskRunner() {}
 
 SingleThreadIdleTaskRunner::Delegate::Delegate() {}
 
 SingleThreadIdleTaskRunner::Delegate::~Delegate() {}
 
-bool SingleThreadIdleTaskRunner::RunsTasksOnCurrentThread() const {
-  return idle_priority_task_runner_->RunsTasksOnCurrentThread();
+bool SingleThreadIdleTaskRunner::RunsTasksInCurrentSequence() const {
+  return idle_priority_task_runner_->RunsTasksInCurrentSequence();
 }
 
 void SingleThreadIdleTaskRunner::PostIdleTask(
     const tracked_objects::Location& from_here,
     const IdleTask& idle_task) {
   delegate_->OnIdleTaskPosted();
   idle_priority_task_runner_->PostTask(
       from_here, base::Bind(&SingleThreadIdleTaskRunner::RunTask,
                             weak_scheduler_ptr_, idle_task));
 }
@@ skipping 45 matching lines @@
   delegate_->DidProcessIdleTask();
 }
 
 void SingleThreadIdleTaskRunner::SetBlameContext(
     base::trace_event::BlameContext* blame_context) {
   blame_context_ = blame_context;
 }
 
 }  // namespace scheduler
 }  // namespace blink