storaged: protect global proto_loaded am: 4913d3d7 am: ab1359a7 am:...

storaged: protect global proto_loaded am: 4913d3d7 am: ab1359a7 am: f03fdfcb am: b01c1fea am: 33e6cd3d am: c55fa507 am: 28573845 am: 2ef2de73

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/13112708



Change-Id: Id166e884fd15cce1e2f0c5f723c036f64b9573c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>