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: 541b9f65 am: 3bfeb1c0 am: c400aae5

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



Change-Id: I5d77cfb446817882c46de63f008888ea8146a45c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>