It's difficult to see this happen without the HRA repeal (DRIPA was an 'emergency' response after the EU's DRD was ruled illegal if you recall).
I would suggest that anybody interested in the prospect of the HRA read this:
http://jackofkent.com/2015/05/the-seven-hurdles-for-repeal-of-the-human-rights-act/
Biting the hand that feeds IT
