It is actually fine to use streams in testonly code. This CL relaxes the presubmit check in order allow streams usage in tests. Bug: webrtc:8982 Change-Id: I18bbf079e804815956cd94ac761cc13022c0761e No-Try: True Reviewed-on: https://webrtc-review.googlesource.com/61701 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Reviewed-by: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Tomas Gunnarsson <tommi@chromium.org> Cr-Commit-Position: refs/heads/master@{#22482}