Update dart2js unit tests to dart_parser and dart_scanner.

tests/compiler/dart2js/diagnostic_reporter_helper.dart

Index: tests/compiler/dart2js/diagnostic_reporter_helper.dart
diff --git a/tests/compiler/dart2js/diagnostic_reporter_helper.dart b/tests/compiler/dart2js/diagnostic_reporter_helper.dart
index 679ef8c7eeb9d187c9f2011be6e6c33137de52e9..8d45e94e915d6e3f0523ad9db2771a8366e00e6c 100644
--- a/tests/compiler/dart2js/diagnostic_reporter_helper.dart
+++ b/tests/compiler/dart2js/diagnostic_reporter_helper.dart
@@ -10,6 +10,7 @@ import 'package:compiler/src/diagnostics/spannable.dart';
 import 'package:compiler/src/diagnostics/source_span.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'options_helper.dart';
+import 'package:dart_scanner/dart_scanner.dart';

[Siggi Cherem (dart-lang), 2017/01/24 21:27:38]

nit: sort imports

[ahe, 2017/01/25 07:46:37]

Done (assuming dart, package, local, then alphabetically).

 
 abstract class DiagnosticReporterWrapper extends DiagnosticReporter {
   DiagnosticReporter get reporter;
@@ -63,6 +64,9 @@ abstract class DiagnosticReporterWrapper extends DiagnosticReporter {
   }
 
   @override
+  SourceSpan spanFromToken(Token token) => reporter.spanFromToken(token);
+
+  @override
   withCurrentElement(Element element, f()) {
     return reporter.withCurrentElement(element, f);
   }