Port f618aa7c015e22869b27a25f1234a475b0b27437 to v3
Port f618aa7c015e22869b27a25f1234a475b0b27437 to v3

https://webkit.org/b/138201 no longer repros

Wasn't able to reproduce in iOS 9.2.
So remove its entry from the Wall of Browser Bugs.
Refs #14708
[skip sauce]

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