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

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



Change-Id: I05da1871b04ec4874c33369242036bc66b598c93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>