[Blink-Scheduler] Distinguish between normal and foreground-only renderers for monitoring load.

third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc

Index: third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc
index fa9b3bfd0a6076a8be1d0815459e125c19778b50..1246b545cf20f5a28a17de1f4a79f55384c78b91 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler.cc
@@ -24,7 +24,8 @@ RendererScheduler::~RendererScheduler() {}
 RendererScheduler::RAILModeObserver::~RAILModeObserver() = default;
 
 // static
-std::unique_ptr<RendererScheduler> RendererScheduler::Create() {
+std::unique_ptr<RendererScheduler> RendererScheduler::Create(
+    RendererType type) {
   // Ensure worker.scheduler, worker.scheduler.debug and
   // renderer.scheduler.debug appear as an option in about://tracing
   base::trace_event::TraceLog::GetCategoryGroupEnabled(
@@ -35,9 +36,10 @@ std::unique_ptr<RendererScheduler> RendererScheduler::Create() {
       TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug"));
 
   base::MessageLoop* message_loop = base::MessageLoop::current();
-  std::unique_ptr<RendererSchedulerImpl> scheduler(
-      new RendererSchedulerImpl(SchedulerTqmDelegateImpl::Create(
-          message_loop, base::MakeUnique<base::DefaultTickClock>())));
+  std::unique_ptr<RendererSchedulerImpl> scheduler(new RendererSchedulerImpl(
+      SchedulerTqmDelegateImpl::Create(
+          message_loop, base::MakeUnique<base::DefaultTickClock>()),
+      type));
   return base::WrapUnique<RendererScheduler>(scheduler.release());
 }