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

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



Change-Id: I50963ea209b7f0bfeff79c3890e0497544572a9a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>