GitLab

|driveDestinationKey| now triggers whether to show the Save to Drive
destination in the dropdown on Chrome OS.

Bug: 1112416
Change-Id: I2cb61425796fe80dac4e862f048da5addea3c46a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441954
Commit-Queue: Gavin Williams <gavinwill@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814935}