GitLab

Add unittests for getCursorBounds to avoid breaking it with coming
code refactorings.

R=pkasting@chromium.org

Bug: 1025561
Change-Id: I358623e9be67627b104ca6729b3b688a4e221a38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1981854
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727684}