css-ruby: Add a test with block fragmentation
Bug: 324111880
Change-Id: I3a35fdae5978e7fb20f24568637999661630b03d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5553173
Auto-Submit: Kent Tamura tkent@chromium.org
Reviewed-by: Koji Ishii kojii@chromium.org
Commit-Queue: Koji Ishii kojii@chromium.org
Cr-Commit-Position: refs/heads/main@{#1303611}