Get rid of remaining uses of AXObject::elementRect

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

 /*
  * 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 54 matching lines @@
 
 class AXSliderThumb final : public AXMockObject {
     WTF_MAKE_NONCOPYABLE(AXSliderThumb);
 
 public:
     static AXSliderThumb* create(AXObjectCacheImpl&);
     ~AXSliderThumb() override { }
 
     AccessibilityRole roleValue() const override { return SliderThumbRole; }
 
-    LayoutRect elementRect() const override;
-
 private:
     explicit AXSliderThumb(AXObjectCacheImpl&);
 
     bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
+    LayoutObject* layoutObjectForRelativeBounds() const override;
 };
 
 
 } // namespace blink
 
 #endif // AXSlider_h