am 7d0fb570: (-s ours) am 16330e24: am 94e838f6: Merge "Improve VelocityTracker numerical stability. (DO NOT MERGE)" into honeycomb-mr2

* commit '7d0fb57044576fd4bbaf9683997bab288c3b759c':
  Improve VelocityTracker numerical stability. (DO NOT MERGE)