Subject: [quicwg/base-drafts] 667890: Remove HTTP_PUSH_ALREADY_IN_CACHE error (#2813)

From: Lucas Pardue <[email-masked]>
Date: Thu, 27 Jun 2019 14:36:36 -0700

Branch: refs/heads/master
  Home:   https://github.com/quicwg/base-drafts
  Commit: 6678903c9d52ae99ec64b44e34f17d6620185ea8
      https://github.com/quicwg/base-drafts/commit/6678903c9d52ae99ec64b44e34f17d6620185ea8
  Author: Lucas Pardue <[email-masked]>
  Date:   2019-06-27 (Thu, 27 Jun 2019)

  Changed paths:
    M draft-ietf-quic-http.md

  Log Message:
  -----------
  Remove HTTP_PUSH_ALREADY_IN_CACHE error (#2813)

* Remove HTTP_PUSH_ALREADY_IN_CACHE error

* Apply Kazuho's suggestion to replace HTTP_PUSH_REFUSED with HTTP_REQUEST_CANCELLED

* Fix broken grammar