Revert "[turbofan] Merge GenericNode with Node."

src/compiler/generic-algorithm-inl.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_GENERIC_ALGORITHM_INL_H_
 #define V8_COMPILER_GENERIC_ALGORITHM_INL_H_
 
 #include <vector>
 
 #include "src/compiler/generic-algorithm.h"
 #include "src/compiler/generic-graph.h"
+#include "src/compiler/generic-node.h"
+#include "src/compiler/generic-node-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 template <class N>
 class NodeInputIterationTraits {
  public:
   typedef N Node;
   typedef typename N::Inputs::iterator Iterator;
@@ skipping 15 matching lines @@
   static Iterator end(Node* node) { return node->uses().end(); }
   static int max_id(GenericGraphBase* graph) { return graph->NodeCount(); }
   static Node* to(Iterator iterator) { return *iterator; }
   static Node* from(Iterator iterator) { return iterator.edge().to(); }
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_GENERIC_ALGORITHM_INL_H_