Switch LayoutTests to use renamed methods for deprecated text alternatives

LayoutTests/accessibility/aria-label.html

Index: LayoutTests/accessibility/aria-label.html
diff --git a/LayoutTests/accessibility/aria-label.html b/LayoutTests/accessibility/aria-label.html
index ca18b07a4363636968f8c1a68fc9ee3b8416d91b..28edafcde68c4de3996f131f4cd4e74b3cf63dcb 100644
--- a/LayoutTests/accessibility/aria-label.html
+++ b/LayoutTests/accessibility/aria-label.html
@@ -18,11 +18,11 @@
           var body = document.getElementById("body");
           body.focus();
           var obj = accessibilityController.focusedElement.childAtIndex(0).childAtIndex(0);
-          var succeeded = obj.description == "AXDescription: aria label";
+          var succeeded = obj.deprecatedDescription == "AXDescription: aria label";
           shouldBe("succeeded", "true");
 
           obj = accessibilityController.focusedElement.childAtIndex(0).childAtIndex(1);
-          succeeded = obj.description == "AXDescription: aria link";
+          succeeded = obj.deprecatedDescription == "AXDescription: aria link";
           shouldBe("succeeded", "true");
     }