GitLab

Drag affordances (drawn circles) are now hidden when the user clicks to
start resizing on a corner or when they begin moving the selected
capture region.

Test: manual
Change-Id: I20c701cc6deb894ff8803294ee28e783558fb163
Fixed: 1140787
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2500450Reviewed-by: Sammie Quon <sammiequon@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Richard Chui <richui@chromium.org>
Cr-Commit-Position: refs/heads/master@{#821586}