Format code in analysis_server

pkg/analysis_server/test/edit/format_test.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 test.edit.format;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/edit/edit_domain.dart';
@@ skipping 89 matching lines @@
   int x = 3;
 }
 '''));
       expect(formatResult.selectionOffset, equals(0));
       expect(formatResult.selectionLength, equals(3));
     });
   }
 
   Future test_format_withErrors() {
     addTestFile('''
-main() { int x = 
+main() { int x =
 ''');
     return waitForTasksFinished().then((_) {
       Request request = new EditFormatParams(testFile, 0, 3).toRequest('0');
       Response response = handler.handleRequest(request);
       expect(response, isResponseFailure('0'));
     });
   }
 
   EditFormatResult _formatAt(int selectionOffset, int selectionLength,
       {int lineLength}) {
     Request request = new EditFormatParams(
-        testFile, selectionOffset, selectionLength,
-        lineLength: lineLength).toRequest('0');
+            testFile, selectionOffset, selectionLength,
+            lineLength: lineLength)
+        .toRequest('0');
     Response response = handleSuccessfulRequest(request);
     return new EditFormatResult.fromResponse(response);
   }
 }