am b40c42f1: Fix bug 2639949 - Don\'t stop a Scroller early

Merge commit 'b40c42f1ffa124cfbd5152007491c1d0b065592d' into froyo-plus-aosp

* commit 'b40c42f1ffa124cfbd5152007491c1d0b065592d':
  Fix bug 2639949 - Don't stop a Scroller early