Bug 854763 (part 2, Aurora) - Use VirtualFree instead of VirtualAlloc where appropriate.  r=luke, a=akeybl.

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extra : rebase_source : f69f3593afdb5576e6d2c3afada847b9cccf9628
Bug 855526 - Don't assert on busted asm.js modules with more than 3 arguments.  r=luke, a=akeybl.

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extra : rebase_source : 9b8bc5c84fb5981fcb071a9fc30f6cc9b0ee8873