GitLab

The implementation to use layer transforms to resize the bubble
is no longer used due to recent optimizations. Removing this code
and the extra view containers that were required for it.

Bug: 1024530
Change-Id: I71e5cecbc51011b16c0b7d0da09464ea4562eacd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2318693
Commit-Queue: Ahmed Mehfooz <amehfooz@chromium.org>
Reviewed-by: Tim Song <tengs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791989}