Merge "Create virtualcamera dir in frameworks/av" into main am: 28c2a42bcb am: 5822f603bc am: 3cb4a94766

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2838677

Change-Id: Ia5c95c5410b3668b88cb1a882e86a7b3c0bd70c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>