[multi-touch-interactions.html]
expected:
if (os == "android") and fission: [OK, TIMEOUT]
[touchstart #2: change in touches.length is valid]
expected: FAIL
[touchend #1: change in targetTouches.length is valid]
expected: FAIL
[touchend #2: changedTouches is a subset of last received touches]
expected: FAIL
[touchend #3: change in targetTouches.length is valid]
expected: FAIL