message: turn off debug logging
diff: @@ -21,7 +21,7 @@ import { KeyCode } from '../../Keyboard';
  import Timer from '../../utils/Timer';
  import AutoHideScrollbar from "./AutoHideScrollbar";
  -const DEBUG_SCROLL = true;
  +const DEBUG_SCROLL = false;
  // The amount of extra scroll distance to allow prior to unfilling.
  // See _getExcessHeight.
  