Fix HTML tests on non-browser runtimes.

tools/testing/dart/test_suite.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 821 matching lines @@
       }
       segments.removeLast();
     }
     return null;
   }
 
   void enqueueTestCaseFromTestInformation(TestInformation info) {
     String testName = buildTestCaseDisplayName(suiteDir, info.originTestPath,
         multitestName: info.multitestKey);
     Set<Expectation> expectations = testExpectations.expectations(testName);
-    if (info is HtmlTestInformation &&
-        TestUtils.isBrowserRuntime(configuration['runtime'])) {
-      enqueueBrowserTest([], null, info, testName, expectations);
+    if (info is HtmlTestInformation) {
+      if (TestUtils.isBrowserRuntime(configuration['runtime'])) {
+        enqueueBrowserTest([], null, info, testName, expectations);
+      }
       return;
     }
     var filePath = info.filePath;
     var optionsFromFile = info.optionsFromFile;
 
     Map buildSpecialPackageRoot(Path pubspecYamlFile) {
       var commands = <Command>[];
       var packageDir = pubspecYamlFile.directoryPath;
       var packageName = packageDir.filename;
 
@@ skipping 1546 matching lines @@
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
  * $compileErrorSkip tests are skipped on browsers due to compile-time error
 """;
     print(report);
   }
 }