public SilverlightElementsSource(
     SilverlightUnitTestProvider provider, 
     IMsTestServices msTestServices, 
     IMsTestAttributesProvider msTestAttributesProvider, IUnitTestElementManager unitTestElementManager, IUnitTestCategoryFactory unitTestCategoryFactory, IShellLocks shellLocks)
     : base(provider, msTestServices, msTestAttributesProvider, unitTestElementManager, unitTestCategoryFactory, shellLocks)
 {
 }
 protected SilverlightElementsSourceBase(
     SilverlightUnitTestProvider provider,
     IMsTestServices msTestServices,
     IMsTestAttributesProvider msTestAttributesProvider,
     IUnitTestElementManager unitTestElementManager,
     IUnitTestCategoryFactory unitTestCategoryFactory,
     IShellLocks shellLocks)
 {
     this.Provider = provider;
     this.msTestServices = msTestServices;
     this.msTestAttributesProvider = msTestAttributesProvider;
     this.unitTestElementManager = unitTestElementManager;
     this.unitTestCategoryFactory = unitTestCategoryFactory;
     this.shellLocks = shellLocks;
     this.metadataElementsSource = new MetadataElementsSource(Logger.GetLogger(typeof(SilverlightElementsSourceBase)), shellLocks);
 }