Looks like we can lose the line-height cache in RenderBlock without affecting any benchmarks, then the remaining bits fit into RenderElement's bitfield.
Savings potential: 8 bytes per RenderBlock (including subclasses)
Created attachment 245805 [details]
Comment on attachment 245805 [details]
Clearing flags on attachment: 245805
Committed r179454: <http://trac.webkit.org/changeset/179454>
All reviewed patches have been landed. Closing bug.
*** Bug 141128 has been marked as a duplicate of this bug. ***