Introduce convenience methods into generated analysis server classes.

pkg/analysis_server/test/services/refactoring/abstract_rename.dart

 // Copyright (c) 2014, 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 test.services.refactoring.rename;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol2.dart' show SourceEdit;
 import 'package:analysis_server/src/services/correction/change.dart';
@@ skipping 19 matching lines @@
    * with the given [path], and it results the [expectedCode].
    */
   void assertFileChangeResult(String path, String expectedCode) {
     // prepare FileEdit
     FileEdit fileEdit = refactoringChange.getFileEdit(path);
     expect(fileEdit, isNotNull);
     // validate resulting code
     File file = provider.getResource(path);
     Source source = file.createSource();
     String ini = context.getContents(source).data;
-    String actualCode = applySequence(ini, fileEdit.edits);
+    String actualCode = SourceEdit.applySequence(ini, fileEdit.edits);
     expect(actualCode, expectedCode);
   }
 
   /**
    * Asserts that [refactoringChange] does not contain a [FileEdit] for the file
    * with the given [path].
    */
   void assertNoFileChange(String path) {
     FileEdit fileEdit = refactoringChange.getFileEdit(path);
     expect(fileEdit, isNull);
@@ skipping 82 matching lines @@
 //  void assertChangeResult(Change change, Source source, String expected)
 //       {
 //    SourceChange sourceChange = getSourceChange(compositeChange, source);
 //    assertNotNull("No change for: " + source.toString(), sourceChange);
 //    String sourceResult = getChangeResult(context, source, sourceChange);
 //    assertEquals(expected, sourceResult);
 ////    AnalysisContext context = getAnalysisContext();
 ////    assertChangeResult(context, compositeChange, source, expected);
 //  }
 }