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

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



Change-Id: I3b0b86f35066657eb61a6166c1a644ff40c5c805
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>