Remove the Pagination struct, clean up viewport scroll policy propagation.

Source/core/css/resolver/StyleAdjuster.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 21 matching lines @@
 #include "HTMLNames.h"
 #include "SVGNames.h"
 #include "core/dom/ContainerNode.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
-#include "core/rendering/Pagination.h"
 #include "core/rendering/RenderTheme.h"
 #include "core/rendering/style/GridPosition.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 #include "platform/Length.h"
 #include "wtf/Assertions.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
@@ skipping 247 matching lines @@
     // If either overflow value is not visible, change to auto.
     if (style->overflowX() == OVISIBLE && style->overflowY() != OVISIBLE) {
         // FIXME: Once we implement pagination controls, overflow-x should default to hidden
         // if overflow-y is set to -webkit-paged-x or -webkit-page-y. For now, we'll let it
         // default to auto so we can at least scroll through the pages.
         style->setOverflowX(OAUTO);
     } else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE) {
         style->setOverflowY(OAUTO);
     }
 
-    // Call setStylesForPaginationMode() if a pagination mode is set for any non-root elements. If these
-    // styles are specified on a root element, then they will be incorporated in
-    // StyleAdjuster::styleForDocument().
-    if ((style->overflowY() == OPAGEDX || style->overflowY() == OPAGEDY) && !(e && (e->hasTagName(htmlTag) || e->hasTagName(bodyTag))))
-        Pagination::setStylesForPaginationMode(WebCore::paginationModeForRenderStyle(style), style);
-
     // Table rows, sections and the table itself will support overflow:hidden and will ignore scroll/auto.
     // FIXME: Eventually table sections will support auto and scroll.
     if (style->display() == TABLE || style->display() == INLINE_TABLE
         || style->display() == TABLE_ROW_GROUP || style->display() == TABLE_ROW) {
         if (style->overflowX() != OVISIBLE && style->overflowX() != OHIDDEN)
             style->setOverflowX(OVISIBLE);
         if (style->overflowY() != OVISIBLE && style->overflowY() != OHIDDEN)
             style->setOverflowY(OVISIBLE);
     }
 
@@ skipping 84 matching lines @@
     if (prop.isNamedGridArea() && !map.contains(prop.namedGridLine())) \
         style->setGrid##Prop(GridPosition());
 
     CLEAR_UNKNOWN_NAMED_AREA(columnStartPosition, ColumnStart);
     CLEAR_UNKNOWN_NAMED_AREA(columnEndPosition, ColumnEnd);
     CLEAR_UNKNOWN_NAMED_AREA(rowStartPosition, RowStart);
     CLEAR_UNKNOWN_NAMED_AREA(rowEndPosition, RowEnd);
 }
 
 }