Remove StatementType

pkg/compiler/lib/src/serialization/type_serialization.dart

Index: pkg/compiler/lib/src/serialization/type_serialization.dart
diff --git a/pkg/compiler/lib/src/serialization/type_serialization.dart b/pkg/compiler/lib/src/serialization/type_serialization.dart
index 96f659e1bf862c50c60a380f8588d7d3b8b7a3db..29c28f0183b31353185b645ccc0cded0b525b029 100644
--- a/pkg/compiler/lib/src/serialization/type_serialization.dart
+++ b/pkg/compiler/lib/src/serialization/type_serialization.dart
@@ -87,8 +87,6 @@ class TypeDeserializer {
       case TypeKind.TYPEDEF:
         return new TypedefType(decoder.getElement(Key.ELEMENT),
             decoder.getTypes(Key.TYPE_ARGUMENTS, isOptional: true));
-      case TypeKind.STATEMENT:
-        throw new UnsupportedError("Unexpected type kind '${typeKind}.");
       case TypeKind.MALFORMED_TYPE:
         // TODO(johnniwinther): Do we need the 'userProvidedBadType' or maybe
         // just a toString of it?