am ef593b01: am ad4c9093: Merge "Add hex string utils"

* commit 'ef593b0101dcd0eb84205bfb4c15683a029b0069':
This commit is contained in:
Satoshi Kataoka 2013-09-26 05:59:52 -07:00 committed by Android Git Automerger
commit fc8e5ed524

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