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

Source/core/rendering/RenderSearchField.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 29 matching lines @@
 {
     ASSERT(element->type() == InputTypeNames::search);
 }
 
 RenderSearchField::~RenderSearchField()
 {
 }
 
 inline Element* RenderSearchField::searchDecorationElement() const
 {
-    return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::searchDecoration());
+    return inputElement()->closedShadowRoot()->getElementById(ShadowElementNames::searchDecoration());
 }
 
 inline Element* RenderSearchField::cancelButtonElement() const
 {
-    return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::clearButton());
+    return inputElement()->closedShadowRoot()->getElementById(ShadowElementNames::clearButton());
 }
 
 LayoutUnit RenderSearchField::computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const
 {
     Element* searchDecoration = searchDecorationElement();
     if (RenderBox* decorationRenderer = searchDecoration ? searchDecoration->renderBox() : 0) {
         decorationRenderer->updateLogicalHeight();
         nonContentHeight = max(nonContentHeight, decorationRenderer->borderAndPaddingLogicalHeight() + decorationRenderer->marginLogicalHeight());
         lineHeight = max(lineHeight, decorationRenderer->logicalHeight());
     }
@@ skipping 20 matching lines @@
     if (containerRenderer->logicalHeight() <= contentLogicalHeight())
         return;
 
     // A quirk for find-in-page box on Safari Windows.
     // http://webkit.org/b/63157
     LayoutUnit logicalHeightDiff = containerRenderer->logicalHeight() - contentLogicalHeight();
     containerRenderer->setLogicalTop(containerRenderer->logicalTop() - (logicalHeightDiff / 2 + layoutMod(logicalHeightDiff, 2)));
 }
 
 }