Move rendering/RenderObject to layout/LayoutObject.

Source/core/html/shadow/SliderThumbElement.cpp

Index: Source/core/html/shadow/SliderThumbElement.cpp
diff --git a/Source/core/html/shadow/SliderThumbElement.cpp b/Source/core/html/shadow/SliderThumbElement.cpp
index bba726bfff77e711118531d61c88657f16bbaf57..9fb9e9d274b1f12644ca2b14e4b9f94b99f785ed 100644
--- a/Source/core/html/shadow/SliderThumbElement.cpp
+++ b/Source/core/html/shadow/SliderThumbElement.cpp
@@ -81,7 +81,7 @@ void SliderThumbElement::setPositionFromValue()
         renderer()->setNeedsLayoutAndFullPaintInvalidation();
 }
 
-RenderObject* SliderThumbElement::createRenderer(const RenderStyle&)
+LayoutObject* SliderThumbElement::createRenderer(const RenderStyle&)
 {
     return new LayoutSliderThumb(this);
 }
@@ -306,7 +306,7 @@ inline SliderContainerElement::SliderContainerElement(Document& document)
 
 DEFINE_NODE_FACTORY(SliderContainerElement)
 
-RenderObject* SliderContainerElement::createRenderer(const RenderStyle&)
+LayoutObject* SliderContainerElement::createRenderer(const RenderStyle&)
 {
     return new LayoutSliderContainer(this);
 }