The signature of time.now has remained unchanged:
c2412a7681/src/time/time.go (L1072)
PiperOrigin-RevId: 224061160
Change-Id: Ic84bd6ee8fb9952cd9ab580bcb0892444ce7c2da
Netstack needs to be portable, so this seems to be preferable to using raw
system calls.
PiperOrigin-RevId: 212917409
Change-Id: I7b2073e7db4b4bf75300717ca23aea4c15be944c