IDB WPTs: Extend Keygenerator tests to workers
The update modifies keygenerator related WPTs to run not only in window
environments but also on dedicated, service, and shared workers.
Bug: 41455766
Change-Id: If5f6f80d5e74a6ecc57f80a9844dc5e81dcd16bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5822974
Commit-Queue: Garima Chadha garimachadha@microsoft.com
Auto-Submit: Garima Chadha garimachadha@microsoft.com
Reviewed-by: Abhishek Shanthkumar abhishek.shanthkumar@microsoft.com
Reviewed-by: Steve Becker stevebe@microsoft.com
Cr-Commit-Position: refs/heads/main@{#1351307}