am 2e7fbd97: Merge "Preapre region tracking in layers" into honeycomb

* commit '2e7fbd97e6f3682b20631d4f5262321dba6e2c6f':
  Preapre region tracking in layers
This commit is contained in:
Romain Guy 2011-01-14 20:06:18 -08:00 committed by Android Git Automerger
commit 90f21dcf70

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