Add nested ::marker styling test
Bug: 40701702
Change-Id: I07dc97746f99db1bab4a9ebf613c4ff304dd5a9b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6037592
Reviewed-by: Rune Lillesveen futhark@chromium.org
Commit-Queue: Daniil Sakhapov sakhapov@chromium.org
Auto-Submit: Daniil Sakhapov sakhapov@chromium.org
Cr-Commit-Position: refs/heads/main@{#1386139}