Fix table cell background caching issue about interest rect

Source/platform/graphics/paint/DisplayItem.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 "platform/graphics/paint/DisplayItem.h"
 
 namespace blink {
 
 struct SameSizeAsDisplayItem {
@@ skipping 87 matching lines @@
         DEBUG_STRING_CASE(ScrollbarForwardButtonEnd);
         DEBUG_STRING_CASE(ScrollbarForwardButtonStart);
         DEBUG_STRING_CASE(ScrollbarForwardTrack);
         DEBUG_STRING_CASE(ScrollbarHorizontal);
         DEBUG_STRING_CASE(ScrollbarThumb);
         DEBUG_STRING_CASE(ScrollbarTickmarks);
         DEBUG_STRING_CASE(ScrollbarTrackBackground);
         DEBUG_STRING_CASE(ScrollbarVertical);
         DEBUG_STRING_CASE(SelectionGap);
         DEBUG_STRING_CASE(SelectionTint);
+        DEBUG_STRING_CASE(TableCellBackgroundFromContainers);
         DEBUG_STRING_CASE(TableCellBackgroundFromSelfPaintingRow);
         DEBUG_STRING_CASE(VideoBitmap);
         DEBUG_STRING_CASE(WebPlugin);
         DEBUG_STRING_CASE(WebFont);
 
         DEFAULT_CASE;
     }
 }
 
 static WTF::String drawingTypeAsDebugString(DisplayItem::Type type)
@@ skipping 107 matching lines @@
     stringBuilder.append('"');
     if (m_skippedCache)
         stringBuilder.append(", skippedCache: true");
     if (m_scope)
         stringBuilder.append(String::format(", scope: %d", m_scope));
 }
 
 #endif
 
 } // namespace blink