GitLab

Also don't use -UTF8String in os_exchange_data_provider_mac.mm
to pacify presubmit.

Bug: 324079
Change-Id: I4357d1b94cb6fb18bb73d604292afa7241838cbe
Reviewed-on: https://chromium-review.googlesource.com/c/1296671Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602027}