am fc8e5ed5: am ef593b01: am ad4c9093: Merge "Add hex string utils"

* commit 'fc8e5ed52437ce39273dd8b8e985fd7fa5ce326a':
main
Satoshi Kataoka 2013-09-26 07:55:50 -07:00 committed by Android Git Automerger
commit 7f5f3524fc

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