Plumb SecurityOriginData through register/unregister Blob URL Handle functions
<rdar://problem/112472978>
Pull request: https://github.com/WebKit/WebKit/pull/15907
Committed 266693@main (f8787e3ceed2): <https://commits.webkit.org/266693@main> Reviewed commits have been landed. Closing PR #15907 and removing active labels.