[automerger skipped] [RESTRICT AUTOMERGE] StorageManagerService: don't ignore failures to prepare user storage am: ecffe3ecbf am: ee88d1fd14 -s ours am: a86355bfef -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17416247

Change-Id: Ie97795a07e668817f027aaadcbdafcbc1fbd7694
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>