Add an accessibility audit test for WebUI pages

chrome/test/base/js2gtest.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Generator script for creating gtest-style JavaScript
  *     tests for WebUI and unit tests. Generates C++ gtest wrappers
  *     which will invoke the appropriate JavaScript for each test.
  * @author scr@chromium.org (Sheridan Rawlins)
  * @see WebUI testing: http://goo.gl/ZWFXF
@@ skipping 134 matching lines @@
  * @param {Function} testBody The function body to execute for this test.
  */
 function TEST_F(testFixture, testFunction, testBody) {
   var browsePreload = this[testFixture].prototype.browsePreload;
   var browsePrintPreload = this[testFixture].prototype.browsePrintPreload;
   var testGenPreamble = this[testFixture].prototype.testGenPreamble;
   var testGenPostamble = this[testFixture].prototype.testGenPostamble;
   var typedefCppFixture = this[testFixture].prototype.typedefCppFixture;
   var isAsyncParam = testType === 'unit' ? '' :
       this[testFixture].prototype.isAsync + ', ';
-  var testShouldFail = this[testFixture].prototype.testShouldFail;
+  var testShouldFail = this[testFixture].prototype.testShouldFail ||
+                       testFunction.match(/_shouldFail$/);
   var testPredicate = testShouldFail ? 'ASSERT_FALSE' : 'ASSERT_TRUE';
   var extraLibraries = genIncludes.concat(
       this[testFixture].prototype.extraLibraries.map(
           function(includeFile) {
             return includeFileToPaths(includeFile).base;
           }));
 
   if (typedefCppFixture && !(testFixture in typedeffedCppFixtures)) {
     print('typedef ' + typedefCppFixture + ' ' + testFixture + ';');
     typedeffedCppFixtures[testFixture] = typedefCppFixture;
@@ skipping 23 matching lines @@
         '"' + testFunction + '"));');
   if (testGenPostamble)
     testGenPostamble(testFixture, testFunction);
   print('}');
   print();
 }
 
 // Now that generation functions are defined, load in |jsFile|.
 var js = read(jsFile);
 eval(js);