cleanup hints

pkg/analysis_server/test/domain_analysis_test.dart

Index: pkg/analysis_server/test/domain_analysis_test.dart
diff --git a/pkg/analysis_server/test/domain_analysis_test.dart b/pkg/analysis_server/test/domain_analysis_test.dart
index 5807c0c5f7cc0445bbdd900f79067ccf630edcc0..ca7a38f31c91ea17c236a09ac2a3450585cc15c0 100644
--- a/pkg/analysis_server/test/domain_analysis_test.dart
+++ b/pkg/analysis_server/test/domain_analysis_test.dart
@@ -363,15 +363,6 @@ testUpdateContent() {
 }
 
 
-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 = {};