RubyLB: Remove an invalid DCHECK
The DCHECK in svg_text_layout_algorithm.cc is invalid because now
rubies produce nested kLine items.
Change-Id: I6c4580ee7f976ca34e0f9598649c94d7fff0fe1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5959896
Commit-Queue: Koji Ishii kojii@chromium.org
Auto-Submit: Kent Tamura tkent@chromium.org
Reviewed-by: Koji Ishii kojii@chromium.org
Cr-Commit-Position: refs/heads/main@{#1373103}