dart2js: run dartfmt on tests

tests/compiler/dart2js/parser_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 import 'parser_helper.dart';
 import 'package:compiler/src/tree/tree.dart';
 
 void testStatement(String statement) {
   Node node = parseStatement(statement);
@@ skipping 286 matching lines @@
 }
 
 class Collector extends DiagnosticReporter {
   int token = -1;
 
   void reportFatalError(Token token) {
     this.token = token.kind;
     throw this;
   }
 
-  void reportError(
-      DiagnosticMessage message,
+  void reportError(DiagnosticMessage message,
       [List<DiagnosticMessage> infos = const <DiagnosticMessage>[]]) {
     reportFatalError(message.spannable);
   }
 
   void log(message) {
     print(message);
   }
 
   noSuchMethod(Invocation invocation) {
     throw 'unsupported operation';
   }
 
   @override
-  DiagnosticMessage createMessage(
-      spannable, messageKind, [arguments = const {}]) {
+  DiagnosticMessage createMessage(spannable, messageKind,
+      [arguments = const {}]) {
     return new DiagnosticMessage(null, spannable, null);
   }
 }
 
 void testMissingCloseParen() {
-  final String source =
-'''foo(x {  // <= missing closing ")"
+  final String source = '''foo(x {  // <= missing closing ")"
   return x;
 }''';
   parse() {
     parseMember(source, reporter: new Collector());
   }
   check(Collector c) {
     Expect.equals(OPEN_CURLY_BRACKET_TOKEN, c.token);
     return true;
   }
   Expect.throws(parse, check);
@@ skipping 35 matching lines @@
   testConditionalExpression();
   testNullOperators();
   testAssignment();
   testIndex();
   testPostfix();
   testOperatorParse();
   testMissingCloseParen();
   testMissingCloseBraceInClass();
   testUnmatchedAngleBracket();
 }