tree a5f3a76e2f59833b0a02e5d95fe0efbc29fb48e6
parent ecf9bd86d4931c515b57252707fb735dc248aaa0
author fayang <fayang@google.com> 1559750874 -0700
committer Copybara-Service <copybara-worker@google.com> 1559794746 -0700

gfe-relnote: In QUIC, add connected_ check in OnCanWrite and flusher's destructor. Protected by gfe2_reloadable_flag_quic_check_connected_before_flush.

PiperOrigin-RevId: 251653969
Change-Id: I93d9204391c7b900d0abb73aab9cab70f7ffabe9