[Blob URL] Make tentative partitioning WPTs permanent

Associated spec PRs:
 - w3c/FileAPI#201 - Partition Blob URL revocation by Storage Key
 - whatwg/fetch#1783 - Partition Blob URL fetches by Storage Key
 - whatwg/html#10731 - Enforce noopener on cross-top-level-site Blob URLs

Bug: 40057646
Change-Id: I953598ab3f81d5998e8398057739e0428bc23e4b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5967596
Reviewed-by: Steven Bingler <[email protected]>
Commit-Queue: Andrew Williams <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1394563}

Author: recvfrom