
TODO: delete expired buckets when invoked. Bug: 1335170 Change-Id: Icaf94c44117965db6532f0592bf3f1bfaf1d30dc Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3696094 Reviewed-by: Ayu Ishii <ayui@chromium.org> Commit-Queue: Evan Stade <estade@chromium.org> Cr-Commit-Position: refs/heads/main@{#1013635}