tree 97177f1d86acf00d1a9ef644347b71d95a7710b5
parent 80abd36d9753e06a162722d7d9df7bcccd2a31d5
author bnc <bnc@google.com> 1580412372 -0800
committer Copybara-Service <copybara-worker@google.com> 1580412423 -0800

Do not send PRIORITY_UPDATE frame if it does not change priority.

gfe-relnote: n/a, change to QUIC v99-only code.  Protected by existing disabled gfe2_reloadable_flag_quic_enable_version_99.
PiperOrigin-RevId: 292388791
Change-Id: I8e146591be22f57026f89231f847080299506ef6