[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: 3ba97f66a2 -s ours am: bfc52b9288 -s ours

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

Change-Id: I2638e1c461f37cf07e367b3d19202d199bdd533f