Merge "Use app context when getting virtual machine manager." into main am: 49bddf23db

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3216218

Change-Id: I876bdcd6a40cb73750389cfb370eaa48be2bbf0d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>