Restructure analysis

src/jsregexp-inl.h

Index: src/jsregexp-inl.h
diff --git a/src/jsregexp-inl.h b/src/jsregexp-inl.h
index 890adced0064d5280b5202d28aac6141cec9ef73..a7c80146979bc3ca48b7045a34fb33583f14a674 100644
--- a/src/jsregexp-inl.h
+++ b/src/jsregexp-inl.h
@@ -245,10 +245,10 @@ void ZoneSplayTree<C>::Splay(const Key& key) {
 
 
 template <typename Node, class Callback>
-static void DoForEach(Node* node, Callback callback) {
+static void DoForEach(Node* node, Callback* callback) {
   if (node == NULL) return;
   DoForEach<Node, Callback>(node->left(), callback);
-  callback.Call(node->key(), node->value());
+  callback->Call(node->key(), node->value());
   DoForEach<Node, Callback>(node->right(), callback);
 }