Merge commit '8424ec323b2bc38887370c75e2c1fcd84bcdb013' into eclair-plus-aosp * commit '8424ec323b2bc38887370c75e2c1fcd84bcdb013': Set metadata retriever thread group to the caller's group.
Merge commit '8424ec323b2bc38887370c75e2c1fcd84bcdb013' into eclair-plus-aosp * commit '8424ec323b2bc38887370c75e2c1fcd84bcdb013': Set metadata retriever thread group to the caller's group.