Remove unused methods from CL 2793113002.

pkg/analyzer/test/generated/parser_test.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 analyzer.test.generated.parser_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_ast_factory.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
@@ skipping 8001 matching lines @@
       {AnalysisErrorListener listener}) {
     listener ??= AnalysisErrorListener.NULL_LISTENER;
     Scanner scanner = new Scanner(null, new CharSequenceReader(code), listener);
     Token token = scanner.tokenize();
     Parser parser = new Parser(null, listener);
     CompilationUnit unit = parser.parseCompilationUnit(token);
     unit.lineInfo = new LineInfo(scanner.lineStarts);
     return unit;
   }
 
-  /**
-   * Parse the given [source] as a compilation unit. Throw an exception if the
-   * source could not be parsed, if the compilation errors in the source do not
-   * match those that are expected, or if the result would have been `null`.
-   */
-  CompilationUnit parseCompilationUnitWithOptions(String source,
-      [List<ErrorCode> errorCodes = const <ErrorCode>[]]) {
-    createParser(source);
-    CompilationUnit unit = parser.parseCompilationUnit2();
-    expect(unit, isNotNull);
-    listener.assertErrorsWithCodes(errorCodes);
-    return unit;
-  }
-
   @override
   ConditionalExpression parseConditionalExpression(String code) {
     createParser(code);
     return parser.parseConditionalExpression();
   }
 
   @override
   Expression parseConstExpression(String code) {
     createParser(code);
     return parser.parseConstExpression();
@@ skipping 6727 matching lines @@
     expectCommentText(typeVariable.documentationComment, '/// Doc');
   }
 
   /**
    * Assert that the given [name] is in declaration context.
    */
   void _assertIsDeclarationName(SimpleIdentifier name) {
     expect(name.inDeclarationContext(), isTrue);
   }
 }