Use more modern JS syntax and features in TimeSeries and TimeSeriesView.
Created attachment 422509 [details] Patch
r=me
Comment on attachment 422509 [details] Patch Clearing flags on attachment: 422509 Committed r274047 (234983@main): <https://commits.webkit.org/234983@main>
All reviewed patches have been landed. Closing bug.
<rdar://problem/75138837>