[automerger skipped] Merge "Set the floor value of time estimate as 2017 Jan 01 00:00:00 GMT" into pie-vts-dev am: 4e0c7c1760  -s ours
am: cdb057feb6  -s ours

Change-Id: I3e24ede80dcd4459008343c7c8c2431c577af0e9