IDBIndex.keyPath should keep returning the same object to match other browser engines (Gecko and Blink).
Created attachment 433051 [details] Patch
Comment on attachment 433051 [details] Patch r=me
Committed r279669 (239478@main): <https://commits.webkit.org/239478@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 433051 [details].
<rdar://problem/80288630>