am 32221306: am 2e7fbd97: Merge "Preapre region tracking in layers" into honeycomb

* commit '32221306848988e6857ae0f76a3f17c866d62561':
  Preapre region tracking in layers
This commit is contained in:
Romain Guy 2011-01-16 10:42:54 -08:00 committed by Android Git Automerger
commit 408aa14088

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