Make change builder provisional API

pkg/analysis_server/lib/plugin/edit/utilities/change_builder_core.dart

Index: pkg/analysis_server/lib/plugin/edit/utilities/change_builder_core.dart
diff --git a/pkg/analysis_server/lib/plugin/edit/utilities/change_builder_core.dart b/pkg/analysis_server/lib/plugin/edit/utilities/change_builder_core.dart
deleted file mode 100644
index 8c357433bbe276abfcfbf2365ce05ff20dc521da..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/lib/plugin/edit/utilities/change_builder_core.dart
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library analysis_server.plugin.edit.utilities.change_builder_core;
-
-import 'package:analysis_server/plugin/protocol/protocol.dart';
-import 'package:analysis_server/src/utilities/change_builder_core.dart';
-import 'package:analyzer/src/generated/source.dart';
-
-/**
- * A builder used to build a [SourceChange].
- *
- * Clients may not extend, implement or mix-in this class.
- */
-abstract class ChangeBuilder {
-  /**
-   * Initialize a newly created change builder.
-   */
-  factory ChangeBuilder() = ChangeBuilderImpl;
-
-  /**
-   * Return the source change that was built.
-   */
-  SourceChange get sourceChange;
-
-  /**
-   * Use the [buildFileEdit] function to create a collection of edits to the
-   * given [source]. The edits will be added to the source change that is being
-   * built. The [timeStamp] is the time at which the [source] was last modified
-   * and is used by clients to ensure that it is safe to apply the edits.
-   */
-  void addFileEdit(Source source, int timeStamp,
-      void buildFileEdit(FileEditBuilder builder));
-}
-
-/**
- * A builder used to build a [SourceEdit] as part of a [SourceFileEdit].
- *
- * Clients may not extend, implement or mix-in this class.
- */
-abstract class EditBuilder {
-  /**
-   * Add a region of text that is part of the linked edit group with the given
-   * [groupName]. The [buildLinkedEdit] function is used to write the content of
-   * the region of text and to add suggestions for other possible values for
-   * that region.
-   */
-  void addLinkedEdit(
-      String groupName, void buildLinkedEdit(LinkedEditBuilder builder));
-
-  /**
-   * Add the given [string] to the content of the current edit.
-   */
-  void write(String string);
-
-  /**
-   * Add the given [string] to the content of the current edit and then add an
-   * end-of-line marker.
-   */
-  void writeln([String string]);
-}
-
-/**
- * A builder used to build a [SourceFileEdit] within a [SourceChange].
- *
- * Clients may not extend, implement or mix-in this class.
- */
-abstract class FileEditBuilder {
-  /**
-   * Add an insertion of text at the given [offset]. The [offset] is relative to
-   * the original source. The [buildEdit] function is used to write the text to
-   * be inserted. This is fully equivalent to
-   *
-   *     addReplacement(offset, 0, buildEdit);
-   */
-  void addInsertion(int offset, void buildEdit(EditBuilder builder));
-
-  /**
-   * Add the region of text starting at the given [offset] and continuing for
-   * the given [length] to the linked edit group with the given [groupName].
-   * The [offset] is relative to the original source. This is typically used to
-   * include pre-existing regions of text in a group.
-   */
-  void addLinkedPosition(int offset, int length, String groupName);
-
-  /**
-   * Add a replacement of text starting at the given [offset] and continuing for
-   * the given [length]. The [offset] is relative to the original source. The
-   * [buildEdit] function is used to write the text that will replace the
-   * specified region.
-   */
-  void addReplacement(
-      int offset, int length, void buildEdit(EditBuilder builder));
-}
-
-/**
- * A builder used to build a [LinkedEdit] region within an edit.
- *
- * Clients may not extend, implement or mix-in this class.
- */
-abstract class LinkedEditBuilder {
-  /**
-   * Add the given [value] as a suggestion with the given [kind].
-   */
-  void addSuggestion(LinkedEditSuggestionKind kind, String value);
-
-  /**
-   * Add each of the given [values] as a suggestion with the given [kind].
-   */
-  void addSuggestions(LinkedEditSuggestionKind kind, Iterable<String> values);
-
-  /**
-   * Add the given [string] to the content of the current edit.
-   */
-  void write(String string);
-
-  /**
-   * Add the given [string] to the content of the current edit and then add an
-   * end-of-line marker.
-   */
-  void writeln([String string]);
-}