GitLab

This dialog was only relevant to the legacy drive sync client, so remove
it.

Bug: 1003238
Change-Id: I0df8b043f585916684f019af62bfd0c9ca238a5b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819287Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Commit-Queue: Austin Tankiang <austinct@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700148}