enable with 'adb shell settings put secure launcher_restore_enabled 1' before signing into wiped device Bug: 12532845 Change-Id: I1471c39dac2e6e1412f7720b1ba8edf46273c593
Bug: 11267816 Change-Id: I12a32477164fe2205bc8cb02e0a23c561a7f9189
add journals to DecoderRing, for backup debugging Bug: 10778984 Change-Id: I38e93853c05f72468b3800c172b96effc70a63e0