cc: Don't recreate lost OutputSurface when hidden

cc/scheduler/scheduler_state_machine.cc

Index: cc/scheduler/scheduler_state_machine.cc
diff --git a/cc/scheduler/scheduler_state_machine.cc b/cc/scheduler/scheduler_state_machine.cc
index 7808b3f48b45f02272438eab944d169f0ba0a0aa..f1cbfe49aad4840dcecbf415c1af0e4b93f3ba21 100644
--- a/cc/scheduler/scheduler_state_machine.cc
+++ b/cc/scheduler/scheduler_state_machine.cc
@@ -291,6 +291,9 @@ bool SchedulerStateMachine::PendingActivationsShouldBeForced() const {
 }
 
 bool SchedulerStateMachine::ShouldBeginOutputSurfaceCreation() const {
+  if (!visible_)
+    return false;
+
   // Don't try to initialize too early.
   if (!can_start_)
     return false;