Add a generic ie marker that we can use in the status files

tools/testing/dart/test_options.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 test_options_parser;
 
 import "dart:io";
 import "drt_updater.dart";
 import "test_suite.dart";
 import "compiler_configuration.dart" show CompilerConfiguration;
@@ skipping 647 matching lines @@
       configuration['runtime'] == 'ff';
     }
 
     String compiler = configuration['compiler'];
     configuration['browser'] = TestUtils.isBrowserRuntime(runtime);
     configuration['analyzer'] = TestUtils.isCommandLineAnalyzer(compiler);
 
     // Set the javascript command line flag for less verbose status files.
     configuration['jscl'] = TestUtils.isJsCommandLineRuntime(runtime);
 
+    // Allow suppression that is valid for all ie versions
+    configuration['ie'] = runtime.startsWith('ie');
+
     // Expand the test selectors into a suite name and a simple
     // regular expressions to be used on the full path of a test file
     // in that test suite. If no selectors are explicitly given use
     // the default suite patterns.
     var selectors = configuration['selectors'];
     if (selectors is !Map) {
       if (selectors == null) {
         selectors = new List.from(defaultTestSelectors);
       }
       Map<String, RegExp> selectorMap = new Map<String, RegExp>();
@@ skipping 128 matching lines @@
         return option;
       }
     }
     print('Unknown test option $name');
     exit(1);
   }
 
 
   List<_TestOptionSpecification> _options;
 }