Shared prefs are loaded during startup and should avoid large objects Change-Id: Ibb5c8307dbccb9414b42454825e6c3c2a972efa6
Adding support for persisting itemInfos on disk. This uses a separate xml file. Unlike prefs, it does not keep the items in memory and is just a wraper over reading/writing a file. Bug: 160748731 Change-Id: Iaccab9928ab8f30127fb3c2d630ca8ca83f0bd05