Use appropriate background object visual rect for composited table cell backgrounds.

third_party/WebKit/Source/core/paint/TableCellPainter.cpp

Index: third_party/WebKit/Source/core/paint/TableCellPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/TableCellPainter.cpp b/third_party/WebKit/Source/core/paint/TableCellPainter.cpp
index 2fc5973ee3b9f7a2d94a19dc07925adb6f5f3e76..460a74a9b7ef6fdb67b83d0a6e31439b32629539 100644
--- a/third_party/WebKit/Source/core/paint/TableCellPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/TableCellPainter.cpp
@@ -68,12 +68,13 @@ static EBorderStyle collapsedBorderStyle(EBorderStyle style) {
   return style;
 }
 
-const DisplayItemClient& TableCellPainter::displayItemClientForBorders() const {
+const DisplayItemClient&
+TableCellPainter::displayItemClientRespectingCompositing() const {
   // TODO(wkorman): We may need to handle PaintInvalidationDelayedFull.
   // http://crbug.com/657186
   return m_layoutTableCell.usesTableAsAdditionalDisplayItemClient()
              ? static_cast<const DisplayItemClient&>(
-                   *m_layoutTableCell.collapsedBorderValues())
+                   *m_layoutTableCell.compositedTableCell())
              : m_layoutTableCell;
 }
 
@@ -131,7 +132,7 @@ void TableCellPainter::paintCollapsedBorders(
       paintRect.height() + topWidth / 2 + (bottomWidth + 1) / 2);
 
   GraphicsContext& graphicsContext = paintInfo.context;
-  const DisplayItemClient& client = displayItemClientForBorders();
+  const DisplayItemClient& client = displayItemClientRespectingCompositing();
   if (DrawingRecorder::useCachedDrawingIfPossible(
           graphicsContext, client,
           static_cast<DisplayItem::Type>(displayItemType)))
@@ -195,14 +196,15 @@ void TableCellPainter::paintContainerBackgroundBehindCell(
       !m_layoutTableCell.firstChild())
     return;
 
-  if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(
-          paintInfo.context, m_layoutTableCell, type))
+  const DisplayItemClient& client = displayItemClientRespectingCompositing();
+  if (DrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, client,
+                                                  type))
     return;
 
   LayoutRect paintRect =
       paintRectNotIncludingVisualOverflow(adjustedPaintOffset);
-  LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutTableCell,
-                                       type, paintRect);
+  DrawingRecorder recorder(paintInfo.context, client, type,
+                           FloatRect(paintRect));
   paintBackground(paintInfo, paintRect, backgroundObject);
 }