Scheduler: Switch from high to low latency mode if possible.

cc/scheduler/scheduler_settings.cc

Index: cc/scheduler/scheduler_settings.cc
diff --git a/cc/scheduler/scheduler_settings.cc b/cc/scheduler/scheduler_settings.cc
index 9b8032c43ad1fb5eb12e25d7f587c305a13bc7ad..ad925d4d1359735a2d27baa2ee09641525adf92f 100644
--- a/cc/scheduler/scheduler_settings.cc
+++ b/cc/scheduler/scheduler_settings.cc
@@ -12,7 +12,8 @@ SchedulerSettings::SchedulerSettings()
       timeout_and_draw_when_animation_checkerboards(true),
       maximum_number_of_failed_draws_before_draw_is_forced_(3),
       using_synchronous_renderer_compositor(false),
-      throttle_frame_production(true) {}
+      throttle_frame_production(true),
+      switch_to_low_latency_if_possible(false) {}
 
 SchedulerSettings::~SchedulerSettings() {}