Add vm starting time benchmark am: db41bf5a0b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2179094

Change-Id: I6baed4dd3612b3f28cb9029726913bc07058d584
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>