Bug 1003997 - ArrayBufferView JSAPI tests.  r=sfink

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extra : rebase_source : c0e355afcd0d2a87a3280b15b15f69a193d4a76e
Bug 1082662 - Don't crash trying to mark a dictionary accessor shape whose getter/setter field has previously been mutated from a callable to |undefined|.  r=terrence

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extra : rebase_source : d471a2bfeaf59f83a6c0213d27ef4be8205d54ae