Revert "Allow libaoc to be used in more contexts"
Revert submission 18605412-b-233923713
Reason for revert: Completely broke master-without-vendor
Bug: 235533674
Reverted Changes:
Iacd541815:Use libaoc to provide consistent timestamp calcula...
Id31ee3439:Allow libaoc to be used in more contexts
Change-Id: I3345d0e4baa8d5dce22be20f0213ad1421ce1a90