[automerger skipped] [RESTRICT AUTOMERGE] StorageManagerService: don't ignore failures to prepare user storage am: f80dd3ecd4 am: 9d4c8b604a -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17416378

Change-Id: Ibd1ddea797689c5f648ebb6f2dff3e0fc5c0b97d
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>