am 221be506: Merge change I5ee906c0 into eclair-mr2

Merge commit '221be5066900fd6481570d6782e905bb2ad4e556' into eclair-mr2-plus-aosp

* commit '221be5066900fd6481570d6782e905bb2ad4e556':
  Change android.text.util.Regex to com.android.common.Patterns