SurfaceUniquePtrT move to TrkEventPrimitives

Christos Anastopoulosrequested to merge
ATLAS-EGamma/athena:SurfaceUnique_ptr_move_to_surface into master

SurfaceUniquePtrT move to TrkEventPrimitives from TrkParticleBase to be easier to use it in other places in tracking where we use surfaces

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