Revert "SF: Fix initialization of mRefreshStartTime"

This reverts commit 3d0957260a6e14fed746f126602a301d9be2b982.

Reason for revert: b/111793219 Power regression, with urgent fix needed.

Test: run cts -m CtsDeqpTestCases, run cts -m CtsViewTestCases

Change-Id: Ibd4c08b2be82a10c1e0a1a639b746e696ed8121c
1 file changed