Fixed crash in EdgeEffect after fling gesture

Fixed issue where mDistance and mVelocity fields
would be infinite/NaN in situations where onAbsorb
is called before setSize leading to division by zero
issues.

Updated constants to be less significant
stretch

Fixes: 182567334
Test: Updated EdgeEffectTests
Change-Id: I4007b03271c6b5e79e95d5fe6c7c44e8c0869cd1