Bug 916607 - 1/4: Convert MozSmsSegmentInfo to WebIDL dictionary. Interface changes.
Bug 916607 - 2/4: implementation.
Bug 916607 - 3/4: android backend.
Bug 916607 - 4/4: fix test cases.
Bug 878533 - 1/2: move MozSmsFilter to webidl dictionary.
Bug 878533 - 2/2: fix test cases.