am ff0c2e26: Add the ability to dismiss previews when touching outside of the popup.u

Merge commit 'ff0c2e26ecf3e27571743fb6d11128e948dd91f3' into eclair-mr2

* commit 'ff0c2e26ecf3e27571743fb6d11128e948dd91f3':
  Add the ability to dismiss previews when touching outside of the popup.u