Get rid of remaining uses of AXObject::elementRect

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

 /*
  * Copyright (C) 2009 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 90 matching lines @@
     if (thumb->accessibilityIsIgnored())
         cache.remove(thumb->axObjectID());
     else
         m_children.append(thumb);
 }
 
 AXObject* AXSlider::elementAccessibilityHitTest(const IntPoint& point) const
 {
     if (m_children.size()) {
         ASSERT(m_children.size() == 1);
-        if (m_children[0]->elementRect().contains(point))
+        if (m_children[0]->getBoundsInFrameCoordinates().contains(point))
             return m_children[0].get();
     }
 
     return axObjectCache().getOrCreate(m_layoutObject);
 }
 
 void AXSlider::setValue(const String& value)
 {
     HTMLInputElement* input = element();
 
@@ skipping 14 matching lines @@
 AXSliderThumb::AXSliderThumb(AXObjectCacheImpl& axObjectCache)
     : AXMockObject(axObjectCache)
 {
 }
 
 AXSliderThumb* AXSliderThumb::create(AXObjectCacheImpl& axObjectCache)
 {
     return new AXSliderThumb(axObjectCache);
 }
 
-LayoutRect AXSliderThumb::elementRect() const
+LayoutObject* AXSliderThumb::layoutObjectForRelativeBounds() const
 {
     if (!m_parent)
-        return LayoutRect();
+        return nullptr;
 
     LayoutObject* sliderLayoutObject = m_parent->getLayoutObject();
     if (!sliderLayoutObject || !sliderLayoutObject->isSlider())
-        return LayoutRect();
-    return toElement(sliderLayoutObject->node())->userAgentShadowRoot()->getElementById(ShadowElementNames::sliderThumb())->boundingBox();
+        return nullptr;
+    Element* thumbElement = toElement(sliderLayoutObject->node())->userAgentShadowRoot()->getElementById(ShadowElementNames::sliderThumb());
+    DCHECK(thumbElement);
+    return thumbElement->layoutObject();
 }
 
 bool AXSliderThumb::computeAccessibilityIsIgnored(IgnoredReasons* ignoredReasons) const
 {
     return accessibilityIsIgnoredByDefault(ignoredReasons);
 }
 
 } // namespace blink