Fixed regexp in test.

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 1335 matching lines @@
     RegExp multiHtmlTestRegExp =
         new RegExp(r"useHtmlIndividualConfiguration()");
     RegExp staticTypeRegExp =
         new RegExp(r"/// ([0-9][0-9]:){0,1}\s*static type warning");
     RegExp compileTimeRegExp =
         new RegExp(r"/// ([0-9][0-9]:){0,1}\s*compile-time error");
     RegExp staticCleanRegExp = new RegExp(r"// @static-clean");
     RegExp isolateStubsRegExp = new RegExp(r"// IsolateStubs=(.*)");
     // TODO(gram) Clean these up once the old directives are not supported.
     RegExp domImportRegExp =
-        new RegExp(r"^[#]?import.*dart:[html|web_audio|indexed_db|svg|web_sql]",
+        new RegExp(r"^[#]?import.*dart:(html|web_audio|indexed_db|svg|web_sql)",
         multiLine: true);
     RegExp libraryDefinitionRegExp =
         new RegExp(r"^[#]?library[\( ]", multiLine: true);
     RegExp sourceOrImportRegExp =
         new RegExp("^(#source|#import|part)[ \t]+[\('\"]", multiLine: true);
 
     var bytes = new File.fromPath(filePath).readAsBytesSync();
     String contents = decodeUtf8(bytes);
     bytes = null;
 
@@ skipping 601 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);
    }
 }