Revert "Handle fields with initializers in constant constructors."

tests/compiler/dart2js/constant_expression_evaluate_test.dart

Index: tests/compiler/dart2js/constant_expression_evaluate_test.dart
diff --git a/tests/compiler/dart2js/constant_expression_evaluate_test.dart b/tests/compiler/dart2js/constant_expression_evaluate_test.dart
index 49f3b51fe88eea9b2fc0992e85b1f2e8ab018350..fde84c359481a4b2e8de4e10f9ce2d80fec90364 100644
--- a/tests/compiler/dart2js/constant_expression_evaluate_test.dart
+++ b/tests/compiler/dart2js/constant_expression_evaluate_test.dart
@@ -108,10 +108,6 @@ class C extends B {
   const C({field1: 42, this.field2: false}) : super(field1);
   const C.named([field = false]) : this(field1: field, field2: field);
 }
-class D extends C {
-  final field3 = 99;
-  const D(a, b) : super(field2: a, field1: b);
-}
 ''', const [
     const ConstantData('const Object()',
         const { const {} : 'ConstructedConstant(Object())' }),
@@ -144,10 +140,6 @@ class D extends C {
         const {'foo': 'false', 'bar': '87'} :
           'ConstructedConstant(C(field1=BoolConstant(false),'
                                 'field2=IntConstant(87)))', }),
-    const ConstantData('const D(42, 87)', const { const {} :
-       'ConstructedConstant(D(field1=IntConstant(87),'
-                             'field2=IntConstant(42),'
-                             'field3=IntConstant(99)))' }),
   ]),
   const TestData('''
 class A<T> implements B {