Update ChangeBuilder to the new driver

pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart

Index: pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart
diff --git a/pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart b/pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart
index 2ab9d6c821dc5675242805d5c87f8c207a3b5ec0..557b1503959ddef24ec3038055191b4c538c0085 100644
--- a/pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart
+++ b/pkg/analysis_server/lib/src/provisional/edit/utilities/change_builder_dart.dart
@@ -2,14 +2,12 @@
 // 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_dart;
-
 import 'package:analysis_server/src/provisional/edit/utilities/change_builder_core.dart';
 import 'package:analysis_server/src/utilities/change_builder_dart.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
-import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/dart/analysis/driver.dart';
 
 /**
  * A [ChangeBuilder] used to build changes in Dart files.
@@ -20,7 +18,7 @@ abstract class DartChangeBuilder extends ChangeBuilder {
   /**
    * Initialize a newly created change builder.
    */
-  factory DartChangeBuilder(AnalysisContext context) = DartChangeBuilderImpl;
+  factory DartChangeBuilder(AnalysisDriver driver) = DartChangeBuilderImpl;
 }
 
 /**