This allows the fall back list to be used instead. Bug: webrtc:9718 Change-Id: Ie17a4b740fef60385c6019ea167c73eff07e8ae2 Reviewed-on: https://webrtc-review.googlesource.com/c/111246 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25676}