Add GraphicsLayerDebugInfo::includesNewPaintInvalidation to distinguish paint from new RenderObjects

Source/core/rendering/RenderMultiColumnSet.cpp

Index: Source/core/rendering/RenderMultiColumnSet.cpp
diff --git a/Source/core/rendering/RenderMultiColumnSet.cpp b/Source/core/rendering/RenderMultiColumnSet.cpp
index dd1cc2263e4c9bfa6f92627b25bee9e1b6e88c48..96f2f39d533e382f9572127272412d4cb3a1b23b 100644
--- a/Source/core/rendering/RenderMultiColumnSet.cpp
+++ b/Source/core/rendering/RenderMultiColumnSet.cpp
@@ -523,7 +523,7 @@ void RenderMultiColumnSet::paintInvalidationForFlowThreadContent(const LayoutRec
         LayoutRect flowThreadOverflowPortion = flowThreadPortionOverflowRect(flowThreadPortion, i, colCount, colGap);
 
         // Do a paint invalidation for this specific column.
-        paintInvalidaitonOfFlowThreadContentRectangle(paintInvalidationRect, flowThreadPortion, flowThreadOverflowPortion, colRect.location());
+        paintInvalidationOfFlowThreadContentRectangle(paintInvalidationRect, flowThreadPortion, flowThreadOverflowPortion, colRect.location());
     }
 }