cleanup hints

pkg/analysis_server/test/domain_analysis_test.dart

 // Copyright (c) 2014, 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.domain.analysis;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
@@ skipping 345 matching lines @@
       return outOfRangeTest(new SourceEdit(-1, 3, 'foo'));
     });
 
     test('beyond end', () {
       return outOfRangeTest(new SourceEdit(6, 6, 'foo'));
     });
   });
 }
 
 
-int _getSafeInt(Map<String, Object> json, String key, int defaultValue) {
-  Object value = json[key];
-  if (value is int) {
-    return value;
-  }
-  return defaultValue;
-}
-
-
 @ReflectiveTestCase()
 class AnalysisDomainTest extends AbstractAnalysisTest {
   Map<String, List<AnalysisError>> filesErrors = {};
 
   void processNotification(Notification notification) {
     if (notification.event == ANALYSIS_ERRORS) {
       var decoded = new AnalysisErrorsParams.fromNotification(notification);
       filesErrors[decoded.file] = decoded.errors;
     }
   }
@@ skipping 259 matching lines @@
     return waitForServerOperationsPerformed(server);
   }
 
   static String _getCodeString(code) {
     if (code is List<String>) {
       code = code.join('\n');
     }
     return code as String;
   }
 }