GitLab

* border-radius on matches: 8px -> 16px
* search magnifying glass icons (in matches): 20px -> 16px
* change search icon in realbox to Google G icon

Fixed: 1017495
Change-Id: I34005dda8e39a91efd35ec884d50e37050af300f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1877618
Auto-Submit: Dan Beam <dbeam@chromium.org>
Commit-Queue: Moe Ahmadi <mahmadi@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709236}