Remove cancel and make crash exit with code 253.

tests/compiler/dart2js/parser_test.dart

Index: tests/compiler/dart2js/parser_test.dart
diff --git a/tests/compiler/dart2js/parser_test.dart b/tests/compiler/dart2js/parser_test.dart
index 322c47d21beaecdbf53700ee7b8ab58e3233eccf..a1f4ab269c27f4c4117cd5f653fa3e856436cfe5 100644
--- a/tests/compiler/dart2js/parser_test.dart
+++ b/tests/compiler/dart2js/parser_test.dart
@@ -269,7 +269,9 @@ void testOperatorParse() {
 class Collector implements DiagnosticListener {
   int token = -1;
 
-  void cancel(String reason, {node, token, instruction, element}) {
+  void reportFatalError(Token token,
+                        messageKind,
+                        [Map arguments = const {}]) {
     this.token = token.kind;
     throw this;
   }