Evaluating same frames of event track when enabled auto scroll.

If Auto Scroll is enabled, it seems to be re-evaluating the same frame. Especially noticeable when the [View Range End Time] is small value (Working Auto Scroll).

Prerequisite:

 Applying CL#11152210 ([Link Removed]).

Steps:

1. Open attached project and open map UdnMap.umap.
2. Open level sequencer with double click on LS_Udn.uasset.
3. Enable auto scroll in sequencer.
4. Decreasing value of "View Range End Time" with Ctrl+Scroll wheel up. (because working auto scroll)
5. Play in editor by simulate.
6. Play level sequencer with press "Play" button.
7. Stop the sequencer from C++ code, repeat several times.

Expect:

The sequence player will play when press the "Play" button twice. It seems to be re-evaluating the same frame around 0570 frames. 

Result:

The sequence player will play when press the "Play" button once.