Fix for translation of \!= to \!identical(), but use == and \!= for Enum.

pkg/code_transformers/test/resolver_test.dart

Index: pkg/code_transformers/test/resolver_test.dart
diff --git a/pkg/code_transformers/test/resolver_test.dart b/pkg/code_transformers/test/resolver_test.dart
index 7a1a34c33ce4eaae6f227f33d9cfdef3f05f5098..6e1641060ffae1f26129ebd7a775838fdf7208d6 100644
--- a/pkg/code_transformers/test/resolver_test.dart
+++ b/pkg/code_transformers/test/resolver_test.dart
@@ -182,8 +182,6 @@ main() {
             // First from the AST walker
             'error: absolute paths not allowed: "/b.dart" (web/main.dart 0 14)',
             'error: absolute paths not allowed: "/b.dart"',
-            // TODO: remove this when analyzer is updated.
-            'error: absolute paths not allowed: "/b.dart"',
           ],
           validator: (resolver) {
             var lib = resolver.getLibrary(entryPoint);