Move throttling of background timers into the renderer scheduler

components/scheduler/renderer/renderer_web_scheduler_impl.cc

Index: components/scheduler/renderer/renderer_web_scheduler_impl.cc
diff --git a/components/scheduler/renderer/renderer_web_scheduler_impl.cc b/components/scheduler/renderer/renderer_web_scheduler_impl.cc
index 922b1bdc7bd44acebe151bbd9b12b9f2278b71ef..a81e8baa6e67bc37e4b74b91cbc73df9e97a6660 100644
--- a/components/scheduler/renderer/renderer_web_scheduler_impl.cc
+++ b/components/scheduler/renderer/renderer_web_scheduler_impl.cc
@@ -32,8 +32,8 @@ void RendererWebSchedulerImpl::resumeTimerQueue() {
 
 blink::WebPassOwnPtr<blink::WebViewScheduler>
 RendererWebSchedulerImpl::createWebViewScheduler(blink::WebView* web_view) {
-  return blink::adoptWebPtr(
-      new WebViewSchedulerImpl(web_view, renderer_scheduler_));
+  return blink::adoptWebPtr(new WebViewSchedulerImpl(
+      web_view, renderer_scheduler_, "renderer.scheduler"));
 }
 
 void RendererWebSchedulerImpl::addPendingNavigation() {