Remove deprecated pieces from generic algorithm.

src/compiler/graph.h

Index: src/compiler/graph.h
diff --git a/src/compiler/graph.h b/src/compiler/graph.h
index 9b0d234818a46abe79ab9b275f49fc96e47c7914..5cb7702175d11396b2785bc2c37f6ea11947b815 100644
--- a/src/compiler/graph.h
+++ b/src/compiler/graph.h
@@ -62,12 +62,6 @@ class Graph : public GenericGraph<Node> {
   }
 
   template <class Visitor>
-  void VisitNodeUsesFrom(Node* node, Visitor* visitor);
-
-  template <class Visitor>
-  void VisitNodeUsesFromStart(Visitor* visitor);
-
-  template <class Visitor>
   void VisitNodeInputsFromEnd(Visitor* visitor);
 
   void Decorate(Node* node);