SF: enable VSyncReactor

Enable VSyncReactor timing system. This is a vsync timing system
intended to work with VRR, multiple fixed rates, and typical fixed  rate
devices.

System can be disabled with
setprop debug.sf.vsync_reactor 0; stop; start

Test: go/dispsync2-checks
Fixes: 140302863

Change-Id: I46bb8d55604136cc0eb8b249e465d6ae5470c3f3
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 7de35af..5868463 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -64,7 +64,7 @@
 
 std::unique_ptr<DispSync> createDispSync() {
     // TODO (140302863) remove this and use the vsync_reactor system.
-    if (property_get_bool("debug.sf.vsync_reactor", false)) {
+    if (property_get_bool("debug.sf.vsync_reactor", true)) {
         // TODO (144707443) tune Predictor tunables.
         static constexpr int default_rate = 60;
         static constexpr auto initial_period =