GitLab

Adds a minimal test file suitable for demonstrating
spatial navigation behavior.

Bug: 956209
Change-Id: I908d5c2f6c7c8e38c075ff5ee87dce3214ca2dbf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1719769
Commit-Queue: Ian Vollick <vollick@chromium.org>
Reviewed-by: Mehran Mahmoudi <mahmoudi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#681159}