Merge "pvmfw: Move MemoryTracker to a global variable" am: 99fd385823 am: 99320e64d1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2548232

Change-Id: I9cfd4625c34408003fc34cdd75a169b166649a2f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>