tree 04c06e1e374e9b969bb53d84b66bd468dc0f8dbf
parent 535a2730e77d47e0dc03746555cc9c34b17bc9e9
author martinduke <martinduke@google.com> 1790110347 -0700
committer Copybara-Service <copybara-worker@google.com> 1790110438 -0700

Handle unknown Mandatory To Implement Track Properties.

Cancel any requests that have these and propagate the error downstream.

Part of draft-18 update (Section 2.5.1). Not in production.

PiperOrigin-RevId: 986212226