[automerger skipped] Merge "Check DUMP permission before dumping in RollbackManagerService." into qt-qpr1-dev am: 46028c13cf -s ours am: ca3d4c3a5d -s ours am: 7f171aff08 -s ours am: 8aa5d08416 -s ours

am skip reason: Change-Id Icd813d30eabc6d52a34bd3440a73d2e0876a89ed with SHA-1 cfad989c72 is in history

Change-Id: Ide88a094aeb3d9b98d01d390e295ece144c20d33