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

Source/core/layout/LayoutTextControlSingleLine.cpp

 /**
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 35 matching lines @@
     , m_desiredInnerEditorLogicalHeight(-1)
 {
 }
 
 LayoutTextControlSingleLine::~LayoutTextControlSingleLine()
 {
 }
 
 inline Element* LayoutTextControlSingleLine::containerElement() const
 {
-    return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::textFieldContainer());
+    return inputElement()->closedShadowRoot()->getElementById(ShadowElementNames::textFieldContainer());
 }
 
 inline Element* LayoutTextControlSingleLine::editingViewPortElement() const
 {
-    return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::editingViewPort());
+    return inputElement()->closedShadowRoot()->getElementById(ShadowElementNames::editingViewPort());
 }
 
 inline HTMLElement* LayoutTextControlSingleLine::innerSpinButtonElement() const
 {
-    return toHTMLElement(inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::spinButton()));
+    return toHTMLElement(inputElement()->closedShadowRoot()->getElementById(ShadowElementNames::spinButton()));
 }
 
 void LayoutTextControlSingleLine::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     LayoutTextControl::paint(paintInfo, paintOffset);
 
     if (paintInfo.phase == PaintPhaseBlockBackground && m_shouldDrawCapsLockIndicator) {
         LayoutRect contentsRect = contentBoxRect();
 
         // Center in the block progression direction.
@@ skipping 345 matching lines @@
     if (innerEditorElement())
         innerEditorElement()->setScrollTop(newTop);
 }
 
 HTMLInputElement* LayoutTextControlSingleLine::inputElement() const
 {
     return toHTMLInputElement(node());
 }
 
 }