[automerger skipped] Merge "Check DUMP permission before dumping in RollbackManagerService." into qt-qpr1-dev am: 46028c13cf -s ours am: ca3d4c3a5d -s ours am: 1f0335a7ba -s ours

am skip reason: Change-Id Icd813d30eabc6d52a34bd3440a73d2e0876a89ed with SHA-1 8753d8249e is in history

Change-Id: I734e6b812fd917fdad3ef49d52ecf71c83e2f072