Merge "Merge libsync_recovery rules into libsync." am: 8fa3adb8a9 am: db291b5fb4 Change-Id: Idd667acedda968bb1f6e1528df0d6feb3912e427 Cr-Mirrored-From: https://chromium.googlesource.com/aosp/platform/system/core Cr-Mirrored-Commit: d631f77cbeb96ca5a120e6c75f9e948b0be6d5f2