GitLab

This will set the bounds rect of the ink drop container so the animation
is within the inline reply text input. Also fixes the starting point of
the animation to be relative to the container instead of the reply
button.

Before / After screenshots: https://imgur.com/CC787wK

Bug: 1090324
Change-Id: I7dd9918bcd13c28b7def8725fc2f3fe3ca7adc45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2395655
Commit-Queue: Richard Knoll <knollr@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804779}