Move ChangeBuilder to analyzer_plugin

pkg/analyzer_plugin/test/src/utilities/test_all.dart

Index: pkg/analyzer_plugin/test/src/utilities/test_all.dart
diff --git a/pkg/analyzer_plugin/test/src/test_all.dart b/pkg/analyzer_plugin/test/src/utilities/test_all.dart
similarity index 75%
copy from pkg/analyzer_plugin/test/src/test_all.dart
copy to pkg/analyzer_plugin/test/src/utilities/test_all.dart
index 59b5c31577833ce0a4183b35d0fb01fa6c5967d5..1f4ab26fbb86973268067fac1f41dfe94f5c2f70 100644
--- a/pkg/analyzer_plugin/test/src/test_all.dart
+++ b/pkg/analyzer_plugin/test/src/utilities/test_all.dart
@@ -4,10 +4,10 @@
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import 'channel/test_all.dart' as channel;
+import 'change_builder/test_all.dart' as change_builder;
 
 main() {
   defineReflectiveSuite(() {
-    channel.main();
-  }, name: 'src');
+    change_builder.main();
+  }, name: 'utilities');
 }