[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 29b253b1cfb78f92c8de70f981ba523167d7db77..fdf5e19d151d48572920ac8159d9d4ac18025750 100644
--- a/content/renderer/scheduler/web_scheduler_impl.cc
+++ b/content/renderer/scheduler/web_scheduler_impl.cc
@@ -24,6 +24,12 @@ bool WebSchedulerImpl::shouldYieldForHighPriorityWork() {
   return renderer_scheduler_->ShouldYieldForHighPriorityWork();
 }
 
+bool WebSchedulerImpl::isMaximumIdleDeadline(double deadlineSeconds) {
+  base::TimeTicks deadline = base::TimeTicks::FromInternalValue(
+      base::TimeDelta::FromSecondsD(deadlineSeconds).InMilliseconds());
+  return renderer_scheduler_->IsMaximumIdleDeadline(deadline);
+}
+
 void WebSchedulerImpl::runIdleTask(
     scoped_ptr<blink::WebScheduler::IdleTask> task,
     base::TimeTicks deadline) {