am 4e1504a6: am 7ed8ff18: am 68b81434: Merge "Fix bug 4533120 - rough handling of invalid event streams in ScaleGestureDetector" into honeycomb-mr2

* commit '4e1504a66b37b424c8839e64f97ac823e5358bd5':
  Fix bug 4533120 - rough handling of invalid event streams in ScaleGestureDetector