This exports neccessary API as dependency for h.265 parameter sets tracker to be submitted at CL:5307256. Bug: webrtc:13485 Change-Id: I042599472f17d12ece4fa862c3715497502a5d76 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/340004 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Jianlin Qiu <jianlin.qiu@intel.com> Cr-Commit-Position: refs/heads/main@{#41814}