Roll to pickup pool changes

packages/csslib/test/var_test.dart

 // Copyright (c) 2013, 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 var_test;
 
 import 'package:csslib/src/messages.dart';
 import 'package:test/test.dart';
 
 import 'testing.dart';
@@ skipping 730 matching lines @@
   stylesheet = parseCss(input, errors: errors..clear(), opts: simpleOptions);
 
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated2);
 
   compileAndValidate(input2, generated2);
 }
 
 void polyfill() {
-  compilePolyfillAndValidate(
-      r'''
+  compilePolyfillAndValidate(r'''
 @color-background: red;
 @color-foreground: blue;
 .test {
   background-color: @color-background;
   color: @color-foreground;
-}''',
-      r'''
+}''', r'''
 .test {
   background-color: #f00;
   color: #00f;
 }''');
 }
 
 void testIndirects() {
-  compilePolyfillAndValidate(
-      '''
+  compilePolyfillAndValidate('''
 :root {
   var-redef: #0f0;
 
   var-a1: #fff;
   var-a2: var(a1);
   var-a3: var(a2);
 
   var-redef: #000;
 }
 .test {
   background-color: @a1;
   color: @a2;
   border-color: @a3;
 }
 .test-1 {
   color: @redef;
-}''',
-      r'''
+}''', r'''
 :root {
 }
 .test {
   background-color: #fff;
   color: #fff;
   border-color: #fff;
 }
 .test-1 {
   color: #000;
 }''');
@@ skipping 148 matching lines @@
   test('Expressions var', expressionsVar);
   test('Default value in var()', defaultVar);
   test('CSS Parser only var', parserVar);
   test('Var syntax', testVar);
   test('Indirects', testIndirects);
   test('Forward Refs', undefinedVars);
   test('Less syntax', testLess);
   test('Polyfill', polyfill);
   test('Multi-file', includes);
 }