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This feature flag is being used as a kill switch and default enabled
is needed for this functionality.

BUG=chromium:870769
Signed-off-by: Allen Webb <allenwebb@google.com>
Change-Id: Ie48ad82a261ce996a908852ac82a6a886807b857
Reviewed-on: https://chromium-review.googlesource.com/1176475Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583480}