Adam Powell abde042a82 ScaleGestureDetector bugfixes
* Use radius, not diameter.

* Properly determine initial span on ACTION_DOWN.

Change-Id: Ia1dcff6589f8226181a9beaecef34440e9e16330
2012-09-26 17:12:50 -07:00
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2012-09-26 17:12:50 -07:00