Throughout the gesture system we scale the touch slop radius to the number of fingers that are down at any given moment. Therefore the correct value to
trigger two-finger passthrough should be 2 * mTouchSlop.
This should make three-finger taps less problematic.
Bug: 163438921
Bug: 162521649
Test: manual
Change-Id: I4b36b5575bf11ad767d83effd6292dc84eadb27d
Change-Id: I9fb9d58ef679151c9fc595bcb375f6209ea3a5af
Change-Id: Ibcae2a5a3fde37b97859165efabf2b0df13ded9b