tree 1b72f5f13ab67011c70cac6eab3612c8e88f6943
parent dcedb115f87e64b7c24f88453915547c2d0c7194
author Leon Senft <leonsenft@google.com> 1556138100 -0700
committer Leon Senft <leonsenft@users.noreply.github.com> 1556147182 -0700

Remove support for shadow-piercing combinators

The parser no longer supports the `/deep/` and `>>>` combinators that
were historically used to pierce shadow boundaries. These combinators
have since been removed from the Shadow DOM specification.