We added these metrics to investigate differences between
RegisterURL calls when storage partitioning support is
both enabled and disabled, but analysis of the metrics
so few differences. These metrics recently expired, so
removing them.
OBSOLETE_HISTOGRAM[Storage.Blob.RegisterURLTimeWithoutPartitioningSupport]=No longer needed.
OBSOLETE_HISTOGRAM[Storage.Blob.RegisterURLTimeWithPartitioningSupport.Worker]=No longer needed.
OBSOLETE_HISTOGRAM[Storage.Blob.RegisterURLTimeWithPartitioningSupport.Frame]=No longer needed.
Fixed: 41489673
Bug: 40062699
Change-Id: I287da6c4b171c02c3ae0e4cdb738793ecd0848d0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5328088
Reviewed-by: Ayu Ishii <ayui@chromium.org>
Commit-Queue: Andrew Williams <awillia@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1267239}