Status file update for skipping_dart2js_compilations.

tests/standalone/io/skipping_dart2js_compilations_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.
 
 // OtherResources=skipping_dart2js_compilations_helper.dart
 
 /*
  * This test makes sure that the "skipping Dart2Js compilations if the output is
  * already up to date" feature does work as it should.
  * Therefore this test ensures that compilations are only skipped if the last
@@ skipping 114 matching lines @@
   }
 }
 
 class CommandCompletedHandler {
   FileUtils fileUtils;
   bool _shouldHaveRun;
 
   CommandCompletedHandler(FileUtils this.fileUtils, bool this._shouldHaveRun);
 
   void processCompletedTest(CommandOutput output) {
-    Expect.isTrue(output.exitCode == 0);
-    Expect.isTrue(output.stderr.length == 0);
+    Expect.equals(0, output.exitCode);
+    Expect.equals(0, output.stderr.length);
     if (_shouldHaveRun) {
-      Expect.isTrue(output.stdout.length == 0);
+      Expect.equals(0, output.stdout.length);
       Expect.isTrue(
           new File(fileUtils.scriptOutputPath.toNativePath()).existsSync());
     } else {
       Expect.isFalse(
           new File(fileUtils.scriptOutputPath.toNativePath()).existsSync());
     }
   }
 }
 
 Command makeCompilationCommand(String testName, FileUtils fileUtils) {
@@ skipping 93 matching lines @@
       throw error;
     }).then((_) {
       cleanup();
     });
   }
 
   // We need to wait some time to make sure that the files we 'touch' get a
   // bigger timestamp than the old ones
   new Timer(new Duration(seconds: 1), touchFilesAndRunTests);
 }