dart2js: run dartfmt on tests

tests/compiler/dart2js/serialization/analysis_test_helper.dart

 // Copyright (c) 2015, 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.
 
 library dart2js.serialization_analysis_test;
 
 import 'dart:async';
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/src/commandline_options.dart';
@@ skipping 19 matching lines @@
       await analyze(entryPoint,
           resolutionInputs: serializedData.toUris(),
           sourceFiles: serializedData.toMemorySourceFiles());
     } else {
       await arguments.forEachTest(serializedData, TESTS, analyze);
     }
     printMeasurementResults();
   });
 }
 
-Future analyze(
-    Uri entryPoint,
+Future analyze(Uri entryPoint,
     {Map<String, String> sourceFiles: const <String, String>{},
-     List<Uri> resolutionInputs,
-     int index,
-     Test test,
-     bool verbose: false}) async {
+    List<Uri> resolutionInputs,
+    int index,
+    Test test,
+    bool verbose: false}) async {
   String testDescription = test != null ? test.name : '${entryPoint}';
   String id = index != null ? '$index: ' : '';
   String title = '${id}${testDescription}';
   await measure(title, 'analyze', () async {
     DiagnosticCollector diagnosticCollector = new DiagnosticCollector();
     await runCompiler(
         entryPoint: entryPoint,
         resolutionInputs: resolutionInputs,
         memorySourceFiles: sourceFiles,
         options: [Flags.analyzeOnly],
         diagnosticHandler: diagnosticCollector);
     if (test != null) {
       Expect.equals(test.expectedErrorCount, diagnosticCollector.errors.length,
           "Unexpected error count.");
-      Expect.equals(
-          test.expectedWarningCount,
-          diagnosticCollector.warnings.length,
-          "Unexpected warning count.");
+      Expect.equals(test.expectedWarningCount,
+          diagnosticCollector.warnings.length, "Unexpected warning count.");
       Expect.equals(test.expectedHintCount, diagnosticCollector.hints.length,
           "Unexpected hint count.");
       Expect.equals(test.expectedInfoCount, diagnosticCollector.infos.length,
           "Unexpected info count.");
     }
   });
 }
-