Implement WebFrameScheduler and WebPageScheduler

components/scheduler/renderer/renderer_web_scheduler_impl.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 "components/scheduler/renderer/renderer_web_scheduler_impl.h"
 
 #include "components/scheduler/child/task_queue.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
+#include "components/scheduler/renderer/web_page_scheduler_impl.h"
 
 namespace scheduler {
 
 RendererWebSchedulerImpl::RendererWebSchedulerImpl(
     RendererScheduler* renderer_scheduler)
     : WebSchedulerImpl(renderer_scheduler,
                        renderer_scheduler->IdleTaskRunner(),
                        renderer_scheduler->LoadingTaskRunner(),
                        renderer_scheduler->TimerTaskRunner()),
       renderer_scheduler_(renderer_scheduler) {
 }
 
 RendererWebSchedulerImpl::~RendererWebSchedulerImpl() {
 }
 
 void RendererWebSchedulerImpl::suspendTimerQueue() {
   renderer_scheduler_->SuspendTimerQueue();
 }
 
 void RendererWebSchedulerImpl::resumeTimerQueue() {
   renderer_scheduler_->ResumeTimerQueue();
 }
 
+blink::WebPageScheduler* RendererWebSchedulerImpl::createPageScheduler() {
+  return new WebPageSchedulerImpl(renderer_scheduler_);
+}
+
 }  // namespace scheduler