Make use of new AX name calc in Chromium.

third_party/WebKit/LayoutTests/accessibility/table-caption.html

Index: third_party/WebKit/LayoutTests/accessibility/table-caption.html
diff --git a/third_party/WebKit/LayoutTests/accessibility/table-caption.html b/third_party/WebKit/LayoutTests/accessibility/table-caption.html
index 551bea5d58651d059ab9ac335aba493ae667eb26..a75ffe4d39144d859b5b494e9c799aac950c0c63 100644
--- a/third_party/WebKit/LayoutTests/accessibility/table-caption.html
+++ b/third_party/WebKit/LayoutTests/accessibility/table-caption.html
@@ -21,8 +21,8 @@
     if (window.accessibilityController) {
         var table = accessibilityController.accessibleElementById("table");
         shouldBe("table.childrenCount", "5");
-        window.captionText = table.childAtIndex(0).childAtIndex(0).stringValue;
-        shouldBe("captionText", "'AXValue: TableCaption'");
+        window.captionText = table.childAtIndex(0).childAtIndex(0).name;
+        shouldBe("captionText", "'TableCaption'");
         // Clear the HTML for cleaner results.
         document.getElementById("content").innerHTML = "";
     }
@@ -32,4 +32,3 @@
 
 </body>
 </html>
-