Remove unused methods from CL 2793113002.

pkg/analyzer/test/generated/parser_fasta_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart' as analyzer;
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/fasta/ast_builder.dart';
 import 'package:analyzer/src/fasta/element_store.dart';
@@ skipping 404 matching lines @@
   }
 
   @override
   CompilationUnit parseCompilationUnit(String source,
       [List<ErrorCode> errorCodes = const <ErrorCode>[]]) {
     return _runParser(source, (parser) => parser.parseUnit, errorCodes)
         as CompilationUnit;
   }
 
   @override
-  CompilationUnit parseCompilationUnitWithOptions(String source,
-      [List<ErrorCode> errorCodes = const <ErrorCode>[]]) {
-    // TODO(paulberry): implement parseCompilationUnitWithOptions
-    throw new UnimplementedError();
-  }
-
-  @override
   ConditionalExpression parseConditionalExpression(String code) {
     return _parseExpression(code);
   }
 
   @override
   Expression parseConstExpression(String code) {
     return _parseExpression(code);
   }
 
   @override
@@ skipping 572 matching lines @@
   }
 
   @override
   @failingTest
   void test_parsePartOfDirective_uri() {
     // TODO(paulberry,ahe): URIs in "part of" declarations are not supported by
     // Fasta.
     super.test_parsePartOfDirective_uri();
   }
 }