Change Observer: Add WPTs for disconnect() (#47425)
Adds WPTs for FileSystemObserver's disconnect() method.
Bug: 341136316
Change-Id: I82cecac4b4112a091046fb115a72bb382e689533
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5749763
Reviewed-by: Daseul Lee dslee@chromium.org
Commit-Queue: Nathan Memmott memmott@chromium.org
Cr-Commit-Position: refs/heads/main@{#1335599}
Co-authored-by: Nathan Memmott memmott@chromium.org