Drop unused end-position from VariableProxy

src/ast/scopes.cc

Index: src/ast/scopes.cc
diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index 9bda46106e19e9b274433979c752d26be379964d..ea5357dda2d6d28c9cb1e4163fdce7906bc88aec 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -956,15 +956,13 @@ Variable* Scope::DeclareVariable(
 
 VariableProxy* Scope::NewUnresolved(AstNodeFactory* factory,
                                     const AstRawString* name,
-                                    int start_position, int end_position,
-                                    VariableKind kind) {
+                                    int start_position, VariableKind kind) {
   // Note that we must not share the unresolved variables with
   // the same name because they may be removed selectively via
   // RemoveUnresolved().
   DCHECK(!already_resolved_);
   DCHECK_EQ(!needs_migration_, factory->zone() == zone());
-  VariableProxy* proxy =
-      factory->NewVariableProxy(name, kind, start_position, end_position);
+  VariableProxy* proxy = factory->NewVariableProxy(name, kind, start_position);
   proxy->set_next_unresolved(unresolved_);
   unresolved_ = proxy;
   return proxy;