Fix updateInfrequentCount logic

Fix updateInfrequentCount logic. We should use
mMinusTwoFrameIntervalMillis to check the previous interval instead of
mMinusOneFrameIntervalMillis - mMinusTwoFrameIntervalMillis

Test: atest ViewRootImpl
Change-Id: Ic148e5b5dab0e5af76536159d043766f1107e210
1 file changed