Add missing dependencies on audio, video and call to the new GN files.

This caused linker failures when depending on the new `api` target.

TBR=henrika@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2029323006
Cr-Original-Commit-Position: refs/heads/master@{#13042}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 14897d0b7d649b74b0fadb5d6886b17da142ece9
3 files changed