GitLab

Only elements in "Dark theme" detailed view got live updated. We can add
other elements later if necessary.
See recorded video:
https://drive.google.com/file/d/1L9WIaefJsmYZJkZ7dToIaamAItd0H0op/view?usp=sharing&resourcekey=0-TTa-8PRjR8KdAcQzVAC5UQ

Bug: 1131543
Change-Id: Id68fcb43eb1c5a3a748e409e2020fd7b1ede9f50
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2539437Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Min Chen <minch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#827879}