CSSPrimitiveValue saves strings of serialized values in a map to avoid recomputing them. This is wasteful for the serialized form of CSSValueID, since they are all precomputed at compile time. Putting them in the hash table is a waste of memory.
<rdar://problem/104803128>
Pull request: https://github.com/WebKit/WebKit/pull/9301
Committed 259562@main (29c1dd855828): <https://commits.webkit.org/259562@main> Reviewed commits have been landed. Closing PR #9301 and removing active labels.