Dependency descriptor has finalized spec and thus deserve a dedicated name. Bug: webrtc:10342 Change-Id: I2c2f1d52c82cfff8372cd4092dfcc47a083a6009 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/290402 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38973}