Tweaks for refactoring tests.

pkg/analysis_server/test/services/refactoring/rename_import_test.dart

Index: pkg/analysis_server/test/services/refactoring/rename_import_test.dart
diff --git a/pkg/analysis_server/test/services/refactoring/rename_import_test.dart b/pkg/analysis_server/test/services/refactoring/rename_import_test.dart
index b1d1a219bf54bf3416c96e196a09ab8f35c39a1e..637be24f2c2dd14d8f845dfbed050868ed99c68c 100644
--- a/pkg/analysis_server/test/services/refactoring/rename_import_test.dart
+++ b/pkg/analysis_server/test/services/refactoring/rename_import_test.dart
@@ -59,7 +59,7 @@ main() {
     expect(refactoring.refactoringName, 'Rename Import Prefix');
     refactoring.newName = 'newName';
     // validate change
-    return assertSuccessfulRename('''
+    return assertSuccessfulRefactoring('''
 import 'dart:async';
 import 'dart:math' as newName show Random, min hide max;
 main() {
@@ -84,7 +84,7 @@ main() {
     expect(refactoring.oldName, 'test');
     refactoring.newName = 'newName';
     // validate change
-    return assertSuccessfulRename('''
+    return assertSuccessfulRefactoring('''
 import 'dart:math' as test;
 import 'dart:async' as newName;
 main() {
@@ -108,7 +108,7 @@ main() {
     expect(refactoring.oldName, 'test');
     refactoring.newName = 'newName';
     // validate change
-    return assertSuccessfulRename('''
+    return assertSuccessfulRefactoring('''
 import 'dart:math' as newName;
 import 'dart:async' as test;
 main() {
@@ -134,7 +134,7 @@ main() {
     expect(refactoring.oldName, 'test');
     refactoring.newName = 'newName';
     // validate change
-    return assertSuccessfulRename('''
+    return assertSuccessfulRefactoring('''
 import 'dart:async' as test;
 import 'dart:math' as newName;
 main() {
@@ -159,7 +159,7 @@ main() {
     expect(refactoring.oldName, 'test');
     refactoring.newName = '';
     // validate change
-    return assertSuccessfulRename('''
+    return assertSuccessfulRefactoring('''
 import 'dart:math' as test;
 import 'dart:async';
 main() {