Make disable vsync run the renderer independently

cc/scheduler/scheduler.cc

Index: cc/scheduler/scheduler.cc
diff --git a/cc/scheduler/scheduler.cc b/cc/scheduler/scheduler.cc
index d603086725b002350f2a8733dfd6743129563fc9..35853336893014817b3480e3b57bdf8a3c43659e 100644
--- a/cc/scheduler/scheduler.cc
+++ b/cc/scheduler/scheduler.cc
@@ -716,8 +716,6 @@ Scheduler::AsValue() const {
   state->EndDictionary();
 
   state->BeginDictionary("scheduler_state");
-  state->SetBoolean("throttle_frame_production_",
-                    settings_.throttle_frame_production);
   state->SetDouble("estimated_parent_draw_time_ms",
                    estimated_parent_draw_time_.InMillisecondsF());
   state->SetBoolean("observing_begin_frame_source",
@@ -777,7 +775,7 @@ bool Scheduler::ShouldRecoverImplLatency(
   // Disable impl thread latency recovery when using the unthrottled
   // begin frame source since we will always get a BeginFrame before
   // the swap ack and our heuristics below will not work.
-  if (!settings_.throttle_frame_production)
+  if (begin_frame_source_ && !begin_frame_source_->IsThrottled())
     return false;
 
   // If we are swap throttled at the BeginFrame, that means the impl thread is