Remove support for -webkit-line-clamp

Source/core/rendering/style/StyleRareNonInheritedData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 19 matching lines @@
 
 namespace WebCore {
 
 StyleRareNonInheritedData::StyleRareNonInheritedData()
     : opacity(RenderStyle::initialOpacity())
     , m_aspectRatioDenominator(RenderStyle::initialAspectRatioDenominator())
     , m_aspectRatioNumerator(RenderStyle::initialAspectRatioNumerator())
     , m_perspective(RenderStyle::initialPerspective())
     , m_perspectiveOriginX(RenderStyle::initialPerspectiveOriginX())
     , m_perspectiveOriginY(RenderStyle::initialPerspectiveOriginY())
-    , lineClamp(RenderStyle::initialLineClamp())
     , m_draggableRegionMode(DraggableRegionNone)
     , m_mask(FillLayer(MaskFillLayer))
     , m_pageSize()
     , m_shapeInside(RenderStyle::initialShapeInside())
     , m_shapeOutside(RenderStyle::initialShapeOutside())
     , m_shapeMargin(RenderStyle::initialShapeMargin())
     , m_shapePadding(RenderStyle::initialShapePadding())
     , m_shapeImageThreshold(RenderStyle::initialShapeImageThreshold())
     , m_clipPath(RenderStyle::initialClipPath())
     , m_visitedLinkBackgroundColor(RenderStyle::initialBackgroundColor())
@@ skipping 33 matching lines @@
 }
 
 StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o)
     : RefCounted<StyleRareNonInheritedData>()
     , opacity(o.opacity)
     , m_aspectRatioDenominator(o.m_aspectRatioDenominator)
     , m_aspectRatioNumerator(o.m_aspectRatioNumerator)
     , m_perspective(o.m_perspective)
     , m_perspectiveOriginX(o.m_perspectiveOriginX)
     , m_perspectiveOriginY(o.m_perspectiveOriginY)
-    , lineClamp(o.lineClamp)
     , m_draggableRegionMode(o.m_draggableRegionMode)
     , m_deprecatedFlexibleBox(o.m_deprecatedFlexibleBox)
     , m_flexibleBox(o.m_flexibleBox)
     , m_marquee(o.m_marquee)
     , m_multiCol(o.m_multiCol)
     , m_transform(o.m_transform)
     , m_filter(o.m_filter)
     , m_grid(o.m_grid)
     , m_gridItem(o.m_gridItem)
     , m_content(o.m_content ? o.m_content->clone() : nullptr)
@@ skipping 58 matching lines @@
 }
 
 bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const
 {
     return opacity == o.opacity
         && m_aspectRatioDenominator == o.m_aspectRatioDenominator
         && m_aspectRatioNumerator == o.m_aspectRatioNumerator
         && m_perspective == o.m_perspective
         && m_perspectiveOriginX == o.m_perspectiveOriginX
         && m_perspectiveOriginY == o.m_perspectiveOriginY
-        && lineClamp == o.lineClamp
         && m_draggableRegionMode == o.m_draggableRegionMode
         && m_deprecatedFlexibleBox == o.m_deprecatedFlexibleBox
         && m_flexibleBox == o.m_flexibleBox
         && m_marquee == o.m_marquee
         && m_multiCol == o.m_multiCol
         && m_transform == o.m_transform
         && m_filter == o.m_filter
         && m_grid == o.m_grid
         && m_gridItem == o.m_gridItem
         && contentDataEquivalent(o)
@@ skipping 113 matching lines @@
         return false;
     return true;
 }
 
 bool StyleRareNonInheritedData::hasFilters() const
 {
     return m_filter.get() && !m_filter->m_operations.isEmpty();
 }
 
 } // namespace WebCore