[CANCELED] Ensure clean style for hasEditableLevel when it doesn't break other stuff

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 196 matching lines @@
 }
 
 ScrollableArea* AXLayoutObject::getScrollableAreaIfScrollable() const {
   if (isWebArea())
     return documentFrameView();
 
   if (!m_layoutObject || !m_layoutObject->isBox())
     return 0;
 
   LayoutBox* box = toLayoutBox(m_layoutObject);
-  if (!box->canBeScrolledAndHasScrollableArea())
-    return 0;
+  {
+    AutoReset<bool> inAXScope(checkingEditableStyleFromAXIndicator(), true);
+    if (!box->canBeScrolledAndHasScrollableArea())
+      return 0;
+  }
 
   return box->getScrollableArea();
 }
 
 static bool isImageOrAltText(LayoutBoxModelObject* box, Node* node) {
   if (box && box->isImage())
     return true;
   if (isHTMLImageElement(node))
     return true;
   if (isHTMLInputElement(node) &&
@@ skipping 2242 matching lines @@
 
 bool AXLayoutObject::elementAttributeValue(
     const QualifiedName& attributeName) const {
   if (!m_layoutObject)
     return false;
 
   return equalIgnoringCase(getAttribute(attributeName), "true");
 }
 
 }  // namespace blink