[turbofan] Build graphs for super constructor calls.

src/compiler/ast-graph-builder.h

Index: src/compiler/ast-graph-builder.h
diff --git a/src/compiler/ast-graph-builder.h b/src/compiler/ast-graph-builder.h
index 47a6197e5d22409a8b83f21e3f10c1962f2a0330..bbe380f8c802f6aa4593e638e2de45e6c99802f8 100644
--- a/src/compiler/ast-graph-builder.h
+++ b/src/compiler/ast-graph-builder.h
@@ -387,6 +387,9 @@ class AstGraphBuilder : public AstVisitor {
   // Common for all IterationStatement bodies.
   void VisitIterationBody(IterationStatement* stmt, LoopBuilder* loop);
 
+  // Dispatched from VisitCall.
+  void VisitCallSuper(Call* expr);
+
   // Dispatched from VisitCallRuntime.
   void VisitCallJSRuntime(CallRuntime* expr);