GitLab

That class is specific to the Gamepad API integration that was used by
WebVR, so we can remove it now.

Bug: 1017848
Change-Id: I8b3022fbf59bd12ead6678b39b744efb2e57f428
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1888120
Commit-Queue: Jacob DeWitt <jacde@chromium.org>
Reviewed-by: Klaus Weidner <klausw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711473}