06986dc187
This is a new version of 47cfed2a7d ("Add flag to exclude policy exempt
field trials when listing expired ones") that was reverted because the
CI didn't use a hermetic version of Python. This version relies on older
Python constructs so it can be used by the CI.
Bug: None
Change-Id: I3b4794242d48c59ad94c6210c774cced362fc279
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/346600
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42029}