Rename setters VariableElementImpl.[const3, final2] to isConst and isFinal.

pkg/analyzer/lib/src/generated/resolver.dart

Index: pkg/analyzer/lib/src/generated/resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/resolver.dart b/pkg/analyzer/lib/src/generated/resolver.dart
index 2bb7b178458652486a914dee54f1621f39d9e919..b0c364e09df0302262560c7b40064eac8bf3f864 100644
--- a/pkg/analyzer/lib/src/generated/resolver.dart
+++ b/pkg/analyzer/lib/src/generated/resolver.dart
@@ -2711,14 +2711,14 @@ class EnumMemberBuilder extends RecursiveAstVisitor<Object> {
     InterfaceType intType = _typeProvider.intType;
     String indexFieldName = "index";
     FieldElementImpl indexField = new FieldElementImpl(indexFieldName, -1);
-    indexField.final2 = true;
+    indexField.isFinal = true;
     indexField.synthetic = true;
     indexField.type = intType;
     fields.add(indexField);
     getters.add(_createGetter(indexField));
     ConstFieldElementImpl valuesField = new ConstFieldElementImpl("values", -1);
     valuesField.static = true;
-    valuesField.const3 = true;
+    valuesField.isConst = true;
     valuesField.synthetic = true;
     valuesField.type = _typeProvider.listType.instantiate(<DartType>[enumType]);
     fields.add(valuesField);