Change dart2js.dart to use compiler_new.dart

tests/compiler/dart2js/bad_output_io_test.dart

Index: tests/compiler/dart2js/bad_output_io_test.dart
diff --git a/tests/compiler/dart2js/bad_output_io_test.dart b/tests/compiler/dart2js/bad_output_io_test.dart
index 6f119813ee36c94b92502e2f0fd3894c34436c24..ebda63f8473b2251eef9cf999dd1a385aee6c381 100644
--- a/tests/compiler/dart2js/bad_output_io_test.dart
+++ b/tests/compiler/dart2js/bad_output_io_test.dart
@@ -56,11 +56,9 @@ class CollectingFormattingDiagnosticHandler
   int throwOnErrorCount;
 }
 
-testOutputProvider(script, libraryRoot, packageRoot, inputProvider, handler,
-                   [options, outputProvider, environment, packageConfig,
-                    findPackages]) {
+testOutputProvider(options, input, diagnostics, output) {
   diagnosticHandler = new CollectingFormattingDiagnosticHandler();
-  outputProvider("/non/existing/directory/should/fail/file", "js");
+  output.createEventSink("/non/existing/directory/should/fail/file", "js");
 }
 
 void main() {