Is the 'Oppressor' mastery proc'd by frozen heart AOE?

The new Oppressor mastery makes you inflict 2.5% increased damage to enemies with impaired movement. I'm pretty sure that as it stands on live (or at one point) that Frozen Heart AOE passive procs the damage reduction mastery (Oppression) in the live defensive tree. Does the new Oppressor mastery function like this?
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