Move RenderBoxClipper to core/paint/

Source/core/paint/TableSectionPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/TableSectionPainter.h"
 
+#include "core/paint/BoxClipper.h"
 #include "core/paint/ObjectPainter.h"
 #include "core/paint/TableCellPainter.h"
 #include "core/paint/TableRowPainter.h"
 #include "core/rendering/GraphicsContextAnnotator.h"
 #include "core/rendering/PaintInfo.h"
-#include "core/rendering/RenderBoxClipper.h"
 #include "core/rendering/RenderTable.h"
 #include "core/rendering/RenderTableCell.h"
 #include "core/rendering/RenderTableCol.h"
 #include "core/rendering/RenderTableRow.h"
 
 namespace blink {
 
 void TableSectionPainter::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderTableSection);
 
     ASSERT(!m_renderTableSection.needsLayout());
     // avoid crashing on bugs that cause us to paint with dirty layout
     if (m_renderTableSection.needsLayout())
         return;
 
     unsigned totalRows = m_renderTableSection.numRows();
     unsigned totalCols = m_renderTableSection.table()->columns().size();
 
     if (!totalRows || !totalCols)
         return;
 
     LayoutPoint adjustedPaintOffset = paintOffset + m_renderTableSection.location();
 
     {
-        RenderBoxClipper boxClipper(m_renderTableSection, paintInfo, adjustedPaintOffset, ForceContentsClip);
+        BoxClipper boxClipper(m_renderTableSection, paintInfo, adjustedPaintOffset, ForceContentsClip);
         paintObject(paintInfo, adjustedPaintOffset);
     }
 
     if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && m_renderTableSection.style()->visibility() == VISIBLE)
         ObjectPainter(m_renderTableSection).paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, m_renderTableSection.size()));
 }
 
 static inline bool compareCellPositions(RenderTableCell* elem1, RenderTableCell* elem2)
 {
     return elem1->rowIndex() < elem2->rowIndex();
@@ skipping 133 matching lines @@
         // Paint the row next, but only if it doesn't have a layer. If a row has a layer, it will be responsible for
         // painting the row background for the cell.
         if (!row->hasSelfPaintingLayer())
             TableCellPainter(*cell).paintBackgroundsBehindCell(paintInfo, cellPoint, row);
     }
     if ((!cell->hasSelfPaintingLayer() && !row->hasSelfPaintingLayer()))
         cell->paint(paintInfo, cellPoint);
 }
 
 } // namespace blink