Remove support for -webkit-line-clamp

Source/core/rendering/EllipsisBox.cpp

 /**
  * Copyright (C) 2003, 2006 Apple Computer, Inc.
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 82 matching lines @@
     if (!m_shouldPaintMarkupBox || !m_renderer->isRenderBlock())
         return 0;
 
     RenderBlock* block = toRenderBlock(m_renderer);
     RootInlineBox* lastLine = block->lineAtIndex(block->lineCount() - 1);
     if (!lastLine)
         return 0;
 
     // If the last line-box on the last line of a block is a link, -webkit-line-clamp paints that box after the ellipsis.
     // It does not actually move the link.
+    // FIXME: Now that we removed -webkit-line-clamp, can we remove this code...?
     InlineBox* anchorBox = lastLine->lastChild();
     if (!anchorBox || !anchorBox->renderer()->style()->isLink())
         return 0;
 
     return anchorBox;
 }
 
 void EllipsisBox::paintMarkupBox(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, RenderStyle* style)
 {
     InlineBox* markupBox = this->markupBox();
@@ skipping 55 matching lines @@
     if (visibleToHitTestRequest(request) && boundsRect.intersects(HitTestLocation::rectForPoint(locationInContainer.point(), 0, 0, 0, 0))) {
         renderer()->updateHitTestResult(result, locationInContainer.point() - toLayoutSize(adjustedLocation));
         if (!result.addNodeToRectBasedTestResult(renderer()->node(), request, locationInContainer, boundsRect))
             return true;
     }
 
     return false;
 }
 
 } // namespace WebCore