am 20a8c2ee: am 2c79a62c: am 9115f38b: am ec5ad29a: am d25cd26f: Merge "Try decaying user history at hourly intervals."

* commit '20a8c2eed0f97d56417850a978aef3cffa5fb5e3':
This commit is contained in:
Keisuke Kuroyanagi 2013-10-10 00:00:54 -07:00 committed by Android Git Automerger
commit f44d44ac5e

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