Rename {Author,UserAgent}ShadowRoot to {Open,Closed}ShadowRoot.

Source/modules/accessibility/AXRenderObject.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 2193 matching lines @@
     }
 }
 
 void AXRenderObject::addTextFieldChildren()
 {
     Node* node = this->node();
     if (!isHTMLInputElement(node))
         return;
 
     HTMLInputElement& input = toHTMLInputElement(*node);
-    Element* spinButtonElement = input.userAgentShadowRoot()->getElementById(ShadowElementNames::spinButton());
+    Element* spinButtonElement = input.closedShadowRoot()->getElementById(ShadowElementNames::spinButton());
     if (!spinButtonElement || !spinButtonElement->isSpinButtonElement())
         return;
 
     AXSpinButton* axSpinButton = toAXSpinButton(axObjectCache()->getOrCreate(SpinButtonRole));
     axSpinButton->setSpinButtonElement(toSpinButtonElement(spinButtonElement));
     axSpinButton->setParent(this);
     m_children.append(axSpinButton);
 }
 
 void AXRenderObject::addImageMapChildren()
@@ skipping 186 matching lines @@
         if (label && label->renderer()) {
             LayoutRect labelRect = axObjectCache()->getOrCreate(label)->elementRect();
             result.unite(labelRect);
         }
     }
 
     return result;
 }
 
 } // namespace blink