am e74bddba: am beb93fb8: am dfe1cfe8: am acb3cc74: Merge "Refactor on the user history dictionary"

* commit 'e74bddba6942a2daf691e6131e3c951d5887e770':
main
Satoshi Kataoka 2013-10-03 11:52:47 -07:00 committed by Android Git Automerger
commit 2e496f4f80

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