Revert of Turn on enable begin frame scheduling by default

ui/compositor/compositor.cc

Index: ui/compositor/compositor.cc
diff --git a/ui/compositor/compositor.cc b/ui/compositor/compositor.cc
index ce8234f50935c5d19712a319c009fa0c0a751484..5869d8f80bc000aab0c5b52edd80f1b2253c1153 100644
--- a/ui/compositor/compositor.cc
+++ b/ui/compositor/compositor.cc
@@ -332,8 +332,8 @@
 void Compositor::SetAuthoritativeVSyncInterval(
     const base::TimeDelta& interval) {
   context_factory_->SetAuthoritativeVSyncInterval(this, interval);
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-         cc::switches::kDisableBeginFrameScheduling)) {
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+         cc::switches::kEnableBeginFrameScheduling)) {
     vsync_manager_->SetAuthoritativeVSyncInterval(interval);
   }
 }