WIP: Skeleton for paint offset caching

Source/core/paint/TableSectionPainter.cpp

Index: Source/core/paint/TableSectionPainter.cpp
diff --git a/Source/core/paint/TableSectionPainter.cpp b/Source/core/paint/TableSectionPainter.cpp
index 4f88eb9966bf046731c49af4da8becae5240e547..86cfc1667b219d363ea72ddcf064ce62f202641b 100644
--- a/Source/core/paint/TableSectionPainter.cpp
+++ b/Source/core/paint/TableSectionPainter.cpp
@@ -40,7 +40,7 @@ void TableSectionPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& p
     if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && m_layoutTableSection.style()->visibility() == VISIBLE) {
         LayoutRect visualOverflowRect(m_layoutTableSection.visualOverflowRect());
         visualOverflowRect.moveBy(adjustedPaintOffset);
-        ObjectPainter(m_layoutTableSection).paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, m_layoutTableSection.size()), visualOverflowRect);
+        ObjectPainter(m_layoutTableSection).paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, m_layoutTableSection.size()), visualOverflowRect, adjustedPaintOffset);
     }
 }
 
@@ -176,8 +176,8 @@ void TableSectionPainter::paintCell(LayoutTableCell* cell, const PaintInfo& pain
 
         if (columnHasBackground || columnGroupHasBackground || sectionHasBackground || rowHasBackground) {
             TableCellPainter tableCellPainter(*cell);
-            if (!LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, *cell, paintPhase)) {
-                LayoutObjectDrawingRecorder recorder(*paintInfo.context, *cell, paintPhase, tableCellPainter.paintBounds(cellPoint, TableCellPainter::AddOffsetFromParent));
+            if (!LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, *cell, paintPhase, paintOffset)) {
+                LayoutObjectDrawingRecorder recorder(*paintInfo.context, *cell, paintPhase, tableCellPainter.paintBounds(cellPoint, TableCellPainter::AddOffsetFromParent), paintOffset);
                 // Column groups and columns first.
                 // FIXME: Columns and column groups do not currently support opacity, and they are being painted "too late" in
                 // the stack, since we have already opened a transparency layer (potentially) for the table row group.