tree dd25a8df2985e4136efd3b1a27195835ea8ff8f2
parent 011bd692d591fa2ff67b63d2ddaf8a398c44a358
author diannahu <diannahu@google.com> 1649197885 -0700
committer Copybara-Service <copybara-worker@google.com> 1649197949 -0700

In oghttp2, do not deliver OnWindowUpdate() for non-existent streams.

Discovered as part of testing for b/228093860, where oghttp2 receives a
WINDOW_UPDATE on a stream that has already been closed due to RST_STREAM. This
CL increases functional parity with nghttp2.

PiperOrigin-RevId: 439692076