Webview fixes for Use BeginFrameArgs

cc/scheduler/scheduler.cc

Index: cc/scheduler/scheduler.cc
diff --git a/cc/scheduler/scheduler.cc b/cc/scheduler/scheduler.cc
index 74bce9ca09fc5e58859780c15c16ec1c4274088f..fc6433301ae5c206be31d1715e2ef88776107685 100644
--- a/cc/scheduler/scheduler.cc
+++ b/cc/scheduler/scheduler.cc
@@ -184,6 +184,11 @@ void Scheduler::BeginFrame(const BeginFrameArgs& args) {
 }
 
 void Scheduler::PostBeginFrameDeadline(base::TimeTicks deadline) {
+  if (settings_.using_synchronous_renderer_compositor) {
+    OnBeginFrameDeadline();
+    return;
+  }
+
   begin_frame_deadline_closure_.Cancel();
   begin_frame_deadline_closure_.Reset(
       base::Bind(&Scheduler::OnBeginFrameDeadline, weak_factory_.GetWeakPtr()));