Implementation of the 'edit.getFixes' API in server.

pkg/analysis_services/test/search/hierarchy_test.dart

Index: pkg/analysis_services/test/search/hierarchy_test.dart
diff --git a/pkg/analysis_services/test/search/hierarchy_test.dart b/pkg/analysis_services/test/search/hierarchy_test.dart
index a83312cba5102ba5b1d59aa98223a804de0910e9..c9a0c1d45d8392f6ee657f54e9748bf5c1799b8d 100644
--- a/pkg/analysis_services/test/search/hierarchy_test.dart
+++ b/pkg/analysis_services/test/search/hierarchy_test.dart
@@ -13,12 +13,11 @@ import 'package:analysis_services/index/index.dart';
 import 'package:analysis_services/index/local_memory_index.dart';
 import 'package:analysis_services/search/hierarchy.dart';
 import 'package:analysis_services/src/search/search_engine.dart';
+import 'package:analysis_testing/abstract_single_unit.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:unittest/unittest.dart';
 
-import '../index/abstract_single_unit.dart';
-
 
 main() {
   groupSep = ' | ';