Add the scripting API to the browser namespace.
<rdar://problem/113591669>
Pull request: https://github.com/WebKit/WebKit/pull/17979
Committed 268255@main (dd38ff365097): <https://commits.webkit.org/268255@main> Reviewed commits have been landed. Closing PR #17979 and removing active labels.
*** Bug 259953 has been marked as a duplicate of this bug. ***