merge_pr_50705

[HighlightsFromPoint] Add WPT tests

Add WPT tests and set the feature status to 'test' so it runs in the CI.

Bug: 365046212
Change-Id: I3e94b44955dd13216d73680729ff8edc9d3713c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6074351
Auto-Submit: Fernando Fiori [email protected]
Commit-Queue: Kent Tamura [email protected]
Reviewed-by: Kent Tamura [email protected]
Reviewed-by: Sanket Joshi [email protected]
Cr-Commit-Position: refs/heads/main@{#1420209}