Bug 909977 - Rename mozilla::Move to mozilla::OldMove, and make mozilla::Move a synonym for std::move(). r=waldo

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extra : rebase_source : 7b3bb02cc8cbc0ad6721c6c3895564d9567b8ddb
Bug 906912 - Add move constructors to mozilla::LinkedList and mozilla::LinkedListElement. r=waldo

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extra : rebase_source : 864a78505421e129a4553634e08a7f9fc343d7d1