[Xcode] In open-source builds, disable bitcode in xcconfigs instead of build-webkit
Created attachment 457490 [details] Patch
<rdar://problem/91657548>
Note that there are important steps to take when updating ANGLE. See https://trac.webkit.org/wiki/UpdatingANGLE
Created attachment 457491 [details] Remove unrelated test code
Created attachment 457494 [details] Patch
Committed r292797 (249580@main): <https://commits.webkit.org/249580@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457494 [details].