Method leafView is now called leafGridView

[[Imported from SVN: r12625]]

dune/contact/estimators/hierarchiccontactestimator.hh

@@ -375,7 +375,7 @@ public:
     field_type getErrorSquared(int grid, 
             LocalOperatorAssembler<GridType, P2Lfe, P2Lfe, BlockType>* localStiffness) const
     {
-        P2Basis p2NodalBasis(grids_[grid]->leafView());
+        P2Basis p2NodalBasis(grids_[grid]->leafGridView());
         return HierarchicEstimatorBase<P2Basis, dim, field_type>::energyNormSquared(p2NodalBasis,predXNodal_[grid], *localStiffness);
     }