Don't instantiate a new InterfaceTypeImpl for a ClassElement without type parameters.

pkg/analyzer/test/generated/strong_mode_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.generated.strong_mode_test;
 
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
@@ skipping 2408 matching lines @@
     await assertPropagatedAssignedType(code, typeProvider.intType, null);
     await assertTypeOfMarkedExpression(code, typeProvider.intType, null);
   }
 }
 
 @reflectiveTest
 class StrongModeTypePropagationTest_Driver
     extends StrongModeTypePropagationTest {
   @override
   bool get enableNewAnalysisDriver => true;
-
-  @failingTest
-  @override
-  test_localVariableInference_transitive_field_inferred_lexical() {
-    return super
-        .test_localVariableInference_transitive_field_inferred_lexical();
-  }
-
-  @failingTest
-  @override
-  test_localVariableInference_transitive_field_inferred_reversed() {
-    return super
-        .test_localVariableInference_transitive_field_inferred_reversed();
-  }
-
-  @failingTest
-  @override
-  test_localVariableInference_transitive_field_lexical() {
-    return super.test_localVariableInference_transitive_field_lexical();
-  }
-
-  @failingTest
-  @override
-  test_localVariableInference_transitive_field_reversed() {
-    return super.test_localVariableInference_transitive_field_reversed();
-  }
 }