[automerger skipped] Merge "Add dump permission check in the MediaExtractorFactory::dump(int fd, const Vector<String16>&) same as dumpExtractors(int fd, const Vector<String16>&)" am: 5f14ecce21 am: 78ad48bcbc
am: b860930ae9  -s ours

Change-Id: I3fa01fa124c3778a4307724b8524f66941d4d1bc