Paint backgrounds of a table section/row in one display item

third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp b/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
index bf85df4f9e64477cf231a763d86b59ee37e2f0b2..4fa95140091436c719119a92004a1de76c18b67d 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
@@ -120,14 +120,6 @@ static WTF::String specialDrawingTypeAsDebugString(DisplayItem::Type type) {
     DEBUG_STRING_CASE(ScrollbarTrackBackground);
     DEBUG_STRING_CASE(ScrollbarCompositedScrollbar);
     DEBUG_STRING_CASE(SelectionTint);
-    DEBUG_STRING_CASE(TableCellBackgroundFromColumnGroup);
-    DEBUG_STRING_CASE(TableCellBackgroundFromColumn);
-    DEBUG_STRING_CASE(TableCellBackgroundFromSection);
-    DEBUG_STRING_CASE(TableCellBackgroundFromRow);
-    DEBUG_STRING_CASE(TableSectionBoxShadowInset);
-    DEBUG_STRING_CASE(TableSectionBoxShadowNormal);
-    DEBUG_STRING_CASE(TableRowBoxShadowInset);
-    DEBUG_STRING_CASE(TableRowBoxShadowNormal);
     DEBUG_STRING_CASE(VideoBitmap);
     DEBUG_STRING_CASE(WebPlugin);
     DEBUG_STRING_CASE(WebFont);