Add support for the new function-type syntax.

pkg/compiler/lib/src/resolution/constructors.dart

Index: pkg/compiler/lib/src/resolution/constructors.dart
diff --git a/pkg/compiler/lib/src/resolution/constructors.dart b/pkg/compiler/lib/src/resolution/constructors.dart
index 6a4ab3bfc9fa70b0afb59aacbe0ce1ed9f0393af..071b74b07083090049370a467e168ce2a040478d 100644
--- a/pkg/compiler/lib/src/resolution/constructors.dart
+++ b/pkg/compiler/lib/src/resolution/constructors.dart
@@ -613,7 +613,7 @@ class ConstructorResolver extends CommonResolverVisitor<ConstructorResult> {
     return result;
   }
 
-  ConstructorResult visitTypeAnnotation(TypeAnnotation node) {
+  ConstructorResult visitNominalTypeAnnotation(NominalTypeAnnotation node) {
     // This is not really resolving a type-annotation, but the name of the
     // constructor. Therefore we allow deferred types.
     DartType type = resolver.resolveTypeAnnotation(node,