Remove TLS access for current Zone.

src/splay-tree.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 135 matching lines @@
     const Key& key() { return node_->key_; }
     Value& value() { return node_->value_; }
     void set_value(const Value& value) { node_->value_ = value; }
     inline void bind(Node* node) { node_ = node; }
 
    private:
     Node* node_;
   };
 
   template <class Callback>
-  void ForEach(Callback* callback);
+  void ForEach(Callback* callback,
+               AllocationPolicy allocator = AllocationPolicy());
 
  protected:
   // Resets tree root. Existing nodes become unreachable.
   void ResetRoot() { root_ = NULL; }
 
  private:
   // Search for a node with a given key. If found, root_ points
   // to the node.
   bool FindInternal(const Key& key);
 
@@ skipping 11 matching lines @@
     void Call(Node* node) {
       callback_->Call(node->key(), node->value());
     }
 
    private:
     Callback* callback_;
 
     DISALLOW_COPY_AND_ASSIGN(NodeToPairAdaptor);
   };
 
-  class NodeDeleter BASE_EMBEDDED {
-   public:
-    NodeDeleter() { }
-    void Call(Node* node) { AllocationPolicy::Delete(node); }
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(NodeDeleter);
-  };
 
   template <class Callback>
   void ForEachNode(Callback* callback,
                    AllocationPolicy allocator = AllocationPolicy());
 
   Node* root_;
 
   DISALLOW_COPY_AND_ASSIGN(SplayTree);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SPLAY_TREE_H_