Support a short-hand way to create linked edit groups

pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart

Index: pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart
diff --git a/pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart b/pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart
index 10a1c2d54eb842deffcd812f75b3114514c2872b..d6894b10adc538393e7f79b76a7b5b0a1a07f220 100644
--- a/pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart
+++ b/pkg/analyzer_plugin/lib/utilities/change_builder/change_builder_core.dart
@@ -58,6 +58,17 @@ abstract class EditBuilder {
       String groupName, void buildLinkedEdit(LinkedEditBuilder builder));
 
   /**
+   * Add the given text as a linked edit group with the given [groupName]. If
+   * both a [kind] and a list of [suggestions] are provided, they will be added
+   * as suggestions to the group with the given kind.
+   *
+   * Throws an [ArgumentError] if either [kind] or [suggestions] are provided
+   * without the other.
+   */
+  void addSimpleLinkedEdit(String groupName, String text,
+      {LinkedEditSuggestionKind kind, List<String> suggestions});
+
+  /**
    * Set the selection to the given location within the edit being built.
    */
   @experimental