cc: Consider main thread making deadline upon abort.

cc/scheduler/scheduler_state_machine.h

Index: cc/scheduler/scheduler_state_machine.h
diff --git a/cc/scheduler/scheduler_state_machine.h b/cc/scheduler/scheduler_state_machine.h
index 7444432bb134d57887507fe217140acfaba54c84..ac10676f01af9659b0b64544e931ef5b3267064c 100644
--- a/cc/scheduler/scheduler_state_machine.h
+++ b/cc/scheduler/scheduler_state_machine.h
@@ -166,7 +166,9 @@ class CC_EXPORT SchedulerStateMachine {
 
   // If the main thread didn't manage to produce a new frame in time for the
   // impl thread to draw, it is in a high latency mode.
-  bool main_thread_missed_last_deadline() const;
+  bool main_thread_missed_last_deadline() const {
+    return main_thread_missed_last_deadline_;
+  }
 
   bool SwapThrottled() const;