AX: AccessibilityNodeObject::ariaLabeledByText appends to a Vector th…

…at it never uses

https://bugs.webkit.org/show_bug.cgi?id=246905
rdar://problem/101462816

Reviewed by Chris Fleizach.

In this commit:

f8283a7 (Removed unused textElements member from AccessibilityText structure)

We stopped using the local `axElements` Vector in AccessibilityNodeObject::ariaLabeledByText, but still build it for no reason.

* Source/WebCore/accessibility/AccessibilityNodeObject.cpp:
(WebCore::AccessibilityNodeObject::ariaLabeledByText const):

Canonical link: https://commits.webkit.org/255890@main

Source/WebCore/accessibility/AccessibilityNodeObject.cpp

@@ -1829,19 +1829,8 @@ void AccessibilityNodeObject::accessibilityText(Vector<AccessibilityText>& textO
 void AccessibilityNodeObject::ariaLabeledByText(Vector<AccessibilityText>& textOrder) const
 {
     String ariaLabeledBy = ariaLabeledByAttribute();
-    if (!ariaLabeledBy.isEmpty()) {
-        auto objectCache = axObjectCache();
-        if (!objectCache)
-            return;
-
-        auto elements = ariaLabeledByElements();
-
-        Vector<AXCoreObject*> axElements;
-        for (const auto& element : elements)
-            axElements.append(objectCache->getOrCreate(element));
-
+    if (!ariaLabeledBy.isEmpty())
         textOrder.append(AccessibilityText(ariaLabeledBy, AccessibilityTextSource::Alternative));
-    }
 }
 
 String AccessibilityNodeObject::alternativeTextForWebArea() const