Reduces dependencies on the libjingle_peerconnection_api target from lower-level code. Bug: None Change-Id: I98576fc718c396cc0f720c3770acd2b696b9df89 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/128565 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27213}