GitLab

Move the problematic include under the ENABLE_BACKUP_REF_PTR_IMPL flag.

Change-Id: I15340b867bb51fda4894ea260bdd8ac59f666e1d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2595369
Auto-Submit: Sergei Glazunov <glazunov@google.com>
Reviewed-by: Benoit L <lizeb@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837679}