Introduce a SchedulerHelper in content/child/scheduler

content/renderer/scheduler/web_scheduler_impl.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 "content/renderer/scheduler/web_scheduler_impl.h"
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "content/renderer/scheduler/renderer_scheduler.h"
 #include "third_party/WebKit/public/platform/WebTraceLocation.h"
@@ skipping 11 matching lines @@
 }
 
 bool WebSchedulerImpl::shouldYieldForHighPriorityWork() {
   return renderer_scheduler_->ShouldYieldForHighPriorityWork();
 }
 
 bool WebSchedulerImpl::canExceedIdleDeadlineIfRequired() {
   return renderer_scheduler_->CanExceedIdleDeadlineIfRequired();
 }
 
-void WebSchedulerImpl::runIdleTask(
-    scoped_ptr<blink::WebThread::IdleTask> task,
-    base::TimeTicks deadline) {
+void WebSchedulerImpl::runIdleTask(scoped_ptr<blink::WebThread::IdleTask> task,
+                                   base::TimeTicks deadline) {
   task->run((deadline - base::TimeTicks()).InSecondsF());
 }
 
 void WebSchedulerImpl::runTask(scoped_ptr<blink::WebThread::Task> task) {
   task->run();
 }
 
 void WebSchedulerImpl::postIdleTask(const blink::WebTraceLocation& web_location,
                                     blink::WebThread::IdleTask* task) {
   DCHECK(idle_task_runner_);
@@ skipping 48 matching lines @@
   scoped_ptr<blink::WebThread::Task> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
                                      web_location.fileName(), -1, nullptr);
   timer_task_runner_->PostDelayedTask(
       location,
       base::Bind(&WebSchedulerImpl::runTask, base::Passed(&scoped_task)),
       base::TimeDelta::FromMilliseconds(delayMs));
 }
 
 }  // namespace content