Simplify and make InjectedBundle::initialize() more robust as we are seeing some flaky crashes in this area (rdar://33894266)
Created attachment 429091 [details] Patch
Comment on attachment 429091 [details] Patch r=me
Committed r277761 (237926@main): <https://commits.webkit.org/237926@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 429091 [details].
<rdar://problem/78229879>