Merge "Remove modules that depended on webrtc_legacy" am: 308f2b28a4 am: 298eb79cf0

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1521067

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id37d43e42c48abdcd36142bee27c0f02065bf367