Replace SloppyBlockFunctionMap::Vector with linked list through SloppyBlockFunctionStatement

src/ast/scopes.cc

Index: src/ast/scopes.cc
diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index 4e107bd3fdab1a258a5ff747ebc63893094cd5e8..816fa03ee217dffaffc90c644a42c103fd07f590 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -67,11 +67,8 @@ void SloppyBlockFunctionMap::Declare(Zone* zone, const AstRawString* name,
   Entry* p =
       ZoneHashMap::LookupOrInsert(const_cast<AstRawString*>(name), name->hash(),
                                   ZoneAllocationPolicy(zone));
-  if (p->value == nullptr) {
-    p->value = new (zone->New(sizeof(Vector))) Vector(zone);
-  }
-  Vector* delegates = static_cast<Vector*>(p->value);
-  delegates->push_back(stmt);
+  stmt->set_next(static_cast<SloppyBlockFunctionStatement*>(p->value));
+  p->value = stmt;
 }