Revert "Fix for bug: #7173350. elapsedRealtimeNano() -> elapsedRealtimeNanos()"

This reverts commit 2f6d8829524dfca3a77e9a57c3b9c3862209877d

Change-Id: Id5af767a09fc319127c4ebef837c5b7a7f75cb01
6 files changed