Bug 861281 - GC: Root the wrap object API r=terrence r=bholley

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extra : rebase_source : 1d3ed88299ad8e9ad6812fb41aa48f03cc7aabae
Bug 861912 - GC: Remove use of AUTO_MARK_JSVAL in XPConnect r=bholley

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extra : rebase_source : 5d279fe19c5dfc5812eaa2a241945c58a29dbe9d