SF: increase LayerHistory::kMinPeriodBetweenFrames to 240fps

kMinPeriodBetweenFrames is meant to sanitize the input frame delta data
to LayerHistory. We set it to 240fps to ignore shorter deltas than 4ms.

Test: TouchLatecy app on a 120Hz device
Bug: 187873029

Change-Id: Ib8f71f9fa079a214a302a1079bbc199caba213df
2 files changed