Remove deprecated pieces from generic algorithm.

src/compiler/graph.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_GRAPH_H_
 #define V8_COMPILER_GRAPH_H_
 
 #include <map>
 #include <set>
 
@@ skipping 44 matching lines @@
     Node* nodes[] = {n1, n2, n3, n4, n5, n6};
     return NewNode(op, arraysize(nodes), nodes);
   }
   Node* NewNode(const Operator* op, Node* n1, Node* n2, Node* n3, Node* n4,
                 Node* n5, Node* n6, Node* n7) {
     Node* nodes[] = {n1, n2, n3, n4, n5, n6, n7};
     return NewNode(op, arraysize(nodes), nodes);
   }
 
   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);
 
   void AddDecorator(GraphDecorator* decorator) {
     decorators_.push_back(decorator);
   }
 
   void RemoveDecorator(GraphDecorator* decorator) {
     ZoneVector<GraphDecorator*>::iterator it =
@@ skipping 11 matching lines @@
  public:
   virtual ~GraphDecorator() {}
   virtual void Decorate(Node* node) = 0;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_GRAPH_H_