GitLab

Add enum for |full_text_| properties and convert ElideBehavior,
Shadows, and HorizontalAlignment.

Change-Id: I6d5263f380010906844b6a46c3003ece8126bfde
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1715727Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Commit-Queue: Kristyn Hamasaki <khamasaki@google.com>
Cr-Commit-Position: refs/heads/master@{#682382}