Correctly update positions when adding edits before them (issue 30444)

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 7d4ad63285fa860f8b28726e92876a1c728888f1..39e5b4f4d41487b5c8287ffc6ca560bbf5ddb194 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
@@ -67,12 +67,6 @@ abstract class EditBuilder {
 
   /**
    * Set the selection to the given location within the edit being built.
-   *
-   * This method only works correctly if all of the edits that will applied to
-   * text before the current edit have already been created. Those edits are
-   * needed in order to convert the current offset (as of the time this method
-   * is invoked) into an offset relative to the text resulting from applying all
-   * of the edits.
    */
   void selectHere();
 
@@ -117,11 +111,6 @@ abstract class FileEditBuilder {
    * source. This is typically used to include pre-existing regions of text in a
    * group. If the region to be included is part of newly generated text, then
    * the method [EditBuilder.addLinkedEdit] should be used instead.
-   *
-   * This method only works correctly if all of the edits that will applied to
-   * text before the given range have already been created. Those edits are
-   * needed in order to convert the range into a range relative to the text
-   * resulting from applying all of the edits.
    */
   void addLinkedPosition(SourceRange range, String groupName);