Support framesets and frames in remove-context-helper. (#46270)
I need to test unload deprecation's interaction with framesets.
Bug: 40286851
Change-Id: I3f53d73e5c663b447a238a1ca7497064b9c96ef9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5541148
Commit-Queue: Domenic Denicola domenic@chromium.org
Reviewed-by: Domenic Denicola domenic@chromium.org
Auto-Submit: Fergal Daly fergal@chromium.org
Cr-Commit-Position: refs/heads/main@{#1301100}
Co-authored-by: Fergal Daly fergal@chromium.org