webkitpy/autoinstalled/pyobjc_frameworks.py should not autoinstall frameworks if they can be imported without exceptions
rdar://84673381
Created attachment 442534 [details] Patch
r?
cq?
Committed r284906 (243583@main): <https://commits.webkit.org/243583@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 442534 [details].