Remove unused evaluator.CheckParams() method
Remove unused evaluator.CheckParams() method

Taken care of by the new phased implementation.

jszroberto/spruce,geofffranks/spruce,HeavyWombat/spruce,HeavyWombat/spruce,HeavyWombat/spruce,thomasmmitchell/spruce,thomasmmitchell/spruce,jszroberto/spruce,geofffranks/spruce,geofffranks/spruce,thomasmmitchell/spruce,jszroberto/spruce