storaged: protect global proto_loaded am: 33206d39 am: 0ed516e7 am:...

storaged: protect global proto_loaded am: 33206d39 am: 0ed516e7 am: 36d60929 am: 5ef7c012 am: f79804a8 am: 6800007e am: f2383bfe am: c78e54b5 am: aefed10c am: 52245828

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/13113445



Change-Id: I8a9f9154269562f8e4820aec3eabeb44a808d262
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>