Bug 862380 - Pass the entered id in addition to the wrapper action to Policy::deny. r=mrbkap
Bug 862380 - Be more explicit about rejecting JSID_VOID for XOWs. r=mrkbap

We already do this, but it's helpful to be clear about it.
Bug 862380 - Silently fail for enumerate-like operations on XOWs. r=mrbkap
Bug 862380 - Tests. r=mrbkap
Bug 874318 - Don't allow CALL on XOWs. r=mrbkap