de86381161
Replacing dispatch_queue_create followed by dispatch_set_target_queue with dispatch_queue_create_with_target is claimed to be source of GCD performance improvement: https://developer.apple.com/videos/play/wwdc2017/706/ Video since 40 min. Slides since 199. Bug: webrtc:9055 Change-Id: I0136f7faaef0951a7ad243bc8772f3ee952d5470 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168491 Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Commit-Queue: Yura Yaroshevich <yura.yaroshevich@gmail.com> Cr-Commit-Position: refs/heads/master@{#30781}