[automerger skipped] Merge "Check DUMP permission before dumping in...

[automerger skipped] Merge "Check DUMP permission before dumping in RollbackManagerService." into qt-qpr1-dev am: 46028c13 -s ours am: ca3d4c3a -s ours am: 7f171aff -s ours am: b8c4a214 -s ours am: bb025684 -s ours

am skip reason: Change-Id Icd813d30eabc6d52a34bd3440a73d2e0876a89ed with SHA-1 cfad989c is in history

Change-Id: I8c1c009409fc35050ce06dafe696946fc908d908