[content]: Add CanExceedIdleDeadlineIfRequired function to RendererScheduler.

content/renderer/scheduler/web_scheduler_impl.cc

Index: content/renderer/scheduler/web_scheduler_impl.cc
diff --git a/content/renderer/scheduler/web_scheduler_impl.cc b/content/renderer/scheduler/web_scheduler_impl.cc
index 3e2ad726d3734f90942b31d8ab0e4534a1cda4a7..06de73731c7416231040d60c180929c769995421 100644
--- a/content/renderer/scheduler/web_scheduler_impl.cc
+++ b/content/renderer/scheduler/web_scheduler_impl.cc
@@ -24,6 +24,10 @@ bool WebSchedulerImpl::shouldYieldForHighPriorityWork() {
   return renderer_scheduler_->ShouldYieldForHighPriorityWork();
 }
 
+bool WebSchedulerImpl::canExceedIdleDeadlineIfRequired() {
+  return renderer_scheduler_->CanExceedIdleDeadlineIfRequired();
+}
+
 void WebSchedulerImpl::runIdleTask(
     scoped_ptr<blink::WebScheduler::IdleTask> task,
     base::TimeTicks deadline) {