[cc] Calculate the correct latest_confirmed_sequence_number in cc::Scheduler.

cc/test/scheduler_test_common.h

Index: cc/test/scheduler_test_common.h
diff --git a/cc/test/scheduler_test_common.h b/cc/test/scheduler_test_common.h
index 5194b0b9eb5d8554cc221441664a40dfa53d8d0c..975b20034ac83c046aaa65032b05d9de11be5e19 100644
--- a/cc/test/scheduler_test_common.h
+++ b/cc/test/scheduler_test_common.h
@@ -144,6 +144,10 @@ class TestScheduler : public Scheduler {
     return begin_frame_source_ && observing_begin_frame_source_;
   }
 
+  bool StateMachineNeedsBeginFrames() const {

[brianderson, 2017/02/23 20:20:36]

Remove the StateMachine prefix to be consistent with other accessor names.

[Eric Seckler, 2017/02/24 15:35:31]

Done.

+    return state_machine_.BeginFrameNeeded();
+  }
+
   int current_frame_number() const {
     return state_machine_.current_frame_number();
   }