Potential null dereference of cached resources in MemoryCache::pruneDeadResourcesToSize().
<rdar://110312729>
Pull request: https://github.com/WebKit/WebKit/pull/14873
Committed 265081@main (8e7024fba254): <https://commits.webkit.org/265081@main> Reviewed commits have been landed. Closing PR #14873 and removing active labels.