Share operator names

pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart

Index: pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart
index 138b9ccd7b961fabbb4248688ecbdf346d6fa45b..0e29eee0ab2bb744deb4b13ed3f1770fff140450 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart
@@ -21,7 +21,6 @@ import 'package:kernel/ast.dart'
         MapEntry,
         MapLiteral,
         MethodInvocation,
-        Name,
         ProcedureKind,
         ReturnStatement,
         StaticGet,
@@ -51,6 +50,8 @@ import 'kernel_builder.dart'
         MemberBuilder,
         MetadataBuilder;
 
+import '../names.dart' show indexGetName;
+
 class KernelEnumBuilder extends SourceClassBuilder
     implements EnumBuilder<KernelTypeBuilder, InterfaceType> {
   final List<String> constants;
@@ -200,7 +201,7 @@ class KernelEnumBuilder extends SourceClassBuilder
     KernelProcedureBuilder toStringBuilder = members["toString"];
     toStringBuilder.body = new ReturnStatement(new MethodInvocation(
         toStringMap,
-        new Name("[]"),
+        indexGetName,
         new Arguments(<Expression>[
           new DirectPropertyGet(new ThisExpression(), indexField)
         ])));