Server push is unused in HTTP/2 (it has been disabled a long time ago)
and in QUIC (Google QUIC has been disabled altogether a long time ago,
and IETF QUIC never supported server push), so all removed code is
unused.
Bug: 1426477
Change-Id: Icc4a97060c661007c2f137fa89c5e30f867b786e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4632342
Commit-Queue: Bence Béky <bnc@chromium.org>
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Reviewed-by: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1160861}