It was accidentally added to debug-only flags.

Change-Id: I329d23da5dc31186c27d43eedb021202d2694216
Reviewed-on: https://chromium-review.googlesource.com/899009Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51072}