WIP: Skeleton for paint offset caching

Source/core/paint/TableRowPainter.cpp

Index: Source/core/paint/TableRowPainter.cpp
diff --git a/Source/core/paint/TableRowPainter.cpp b/Source/core/paint/TableRowPainter.cpp
index 62508cc1b50297ed94623f5b331d460a8a52b99d..1b8f25a3a2f0b46fb8b39742c9ff2bed1690da68 100644
--- a/Source/core/paint/TableRowPainter.cpp
+++ b/Source/core/paint/TableRowPainter.cpp
@@ -24,8 +24,8 @@ void TableRowPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paint
         if (paintInfo.phase == PaintPhaseBlockBackground || paintInfo.phase == PaintPhaseChildBlockBackground) {
             if (m_layoutTableRow.hasBackground()) {
                 TableCellPainter tableCellPainter(*cell);
-                if (!LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow)) {
-                    LayoutObjectDrawingRecorder recorder(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow, tableCellPainter.paintBounds(paintOffset, TableCellPainter::AddOffsetFromParent));
+                if (!LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow, paintOffset)) {
+                    LayoutObjectDrawingRecorder recorder(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow, tableCellPainter.paintBounds(paintOffset, TableCellPainter::AddOffsetFromParent), paintOffset);
                     tableCellPainter.paintBackgroundsBehindCell(paintInfo, paintOffset, &m_layoutTableRow);
                 }
             }
@@ -43,7 +43,7 @@ void TableRowPainter::paintOutlineForRowIfNeeded(const PaintInfo& paintInfo, con
     if ((paintPhase == PaintPhaseOutline || paintPhase == PaintPhaseSelfOutline) && m_layoutTableRow.style()->visibility() == VISIBLE) {
         LayoutRect visualOverflowRect(m_layoutTableRow.visualOverflowRect());
         visualOverflowRect.moveBy(adjustedPaintOffset);
-        ObjectPainter(m_layoutTableRow).paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, m_layoutTableRow.size()), visualOverflowRect);
+        ObjectPainter(m_layoutTableRow).paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, m_layoutTableRow.size()), visualOverflowRect, adjustedPaintOffset);
     }
 }