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

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

Change-Id: I49210d2ef0c9bf4700ebdbfbfa4f58e6968684cc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>