[spaces.basis] import convenience localize from base

dune/gdt/spaces/basis/default.hh

@@ -79,6 +79,8 @@ public:
     return max_size_;
   }
 
+  using BaseType::localize;
+
   std::unique_ptr<LocalizedBasisType> localize() const override final
   {
     return std::make_unique<LocalizedDefaultGlobalBasis>(*this);

dune/gdt/spaces/basis/finite-volume.hh

@@ -76,6 +76,8 @@ public:
     return 1;
   }
 
+  using BaseType::localize;
+
   std::unique_ptr<LocalizedBasisType> localize() const override final
   {
     return std::make_unique<LocalizedFiniteVolumeGlobalBasis>();

dune/gdt/spaces/basis/raviart-thomas.hh

@@ -90,16 +90,13 @@ public:
     return max_size_;
   }
 
+  using BaseType::localize;
+
   std::unique_ptr<LocalizedBasisType> localize() const override final
   {
     return std::make_unique<LocalizedRaviartThomasGlobalBasis>(*this);
   }
 
-  std::unique_ptr<LocalizedBasisType> localize(const ElementType& element) const override final
-  {
-    return std::make_unique<LocalizedRaviartThomasGlobalBasis>(*this, element);
-  }
-
 private:
   class LocalizedRaviartThomasGlobalBasis : public XT::Functions::ElementFunctionSetInterface<E, r, rC, R>
   {