[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: 01db03b3 -s ours

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

Change-Id: Ifd8fc011e67f4facf77ddf4b6e3699eeea756d30