RubyLB: Annotation positioning should refer to padding/border/margin
If a ruby-text box has non-zero block-axis padding/border/margin,
they should affect annotation positioning. The new behavior matches to
Firefox and Safari.
Bug: 345367386
Change-Id: Id4eebd9c79bcad03ec3374ecf470a3fb0146b1c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5624453
Reviewed-by: Koji Ishii kojii@chromium.org
Auto-Submit: Kent Tamura tkent@chromium.org
Commit-Queue: Koji Ishii kojii@chromium.org
Cr-Commit-Position: refs/heads/main@{#1313855}