Fix reparent on windows

pkg/analysis_server/test/services/correction/assist_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.
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/edit/assist/assist_core.dart';
 import 'package:analysis_server/plugin/edit/assist/assist_dart.dart';
 import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/services/correction/assist.dart';
@@ skipping 3976 matching lines @@
           ),
         ),
       ),
 // end
     );
   }
 }
 ''');
   }
 
+  test_reparentFlutterWidget_OK_multiLines_eol2() async {
+    _configureFlutterPkg({
+      'src/widgets/framework.dart': flutter_framework_code,
+    });
+    await resolveTestUnit('''
+import 'package:flutter/src/widgets/framework.dart';\r
+class FakeFlutter {\r
+  main() {\r
+    return new Container(\r
+// start\r
+      child: new /*caret*/DefaultTextStyle(\r
+        child: new Row(\r
+          children: <Widget>[\r
+            new Container(\r
+            ),\r
+          ],\r
+        ),\r
+      ),\r
+// end\r
+    );\r
+  }\r
+}\r
+''');
+    _setCaretLocation();
+    await assertHasAssist(
+        DartAssistKind.REPARENT_FLUTTER_WIDGET,
+        '''
+import 'package:flutter/src/widgets/framework.dart';\r
+class FakeFlutter {\r
+  main() {\r
+    return new Container(\r
+// start\r
+      child: new widget(\r
+        child: new /*caret*/DefaultTextStyle(\r
+          child: new Row(\r
+            children: <Widget>[\r
+              new Container(\r
+              ),\r
+            ],\r
+          ),\r
+        ),\r
+      ),\r
+// end\r
+    );\r
+  }\r
+}\r
+''');
+  }
+
   test_reparentFlutterWidget_OK_singleLine1() async {
     _configureFlutterPkg({
       'src/widgets/framework.dart': flutter_framework_code,
     });
     await resolveTestUnit('''
 import 'package:flutter/src/widgets/framework.dart';
 class FakeFlutter {
   main() {
 // start
     return /*caret*/new Container();
@@ skipping 725 matching lines @@
 
   @override
   final AstProvider astProvider;
 
   @override
   final CompilationUnit unit;
 
   _DartAssistContextForValues(this.source, this.selectionOffset,
       this.selectionLength, this.analysisContext, this.astProvider, this.unit);
 }