FLEDGE: Basic WPT test for a B&A auction.
Bug: 361027509
Change-Id: I28445fa803e5d064ec40b6be625857410a6b3b43
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5802392
Reviewed-by: Russ Hamilton behamilton@google.com
Commit-Queue: Maks Orlovich morlovich@chromium.org
Reviewed-by: Philip Rogers pdr@chromium.org
Cr-Commit-Position: refs/heads/main@{#1352260}