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

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBlock.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
index 2e17b0e4a24eacad4fddb42857eb05eb1edc2e0b..705bf4767a11cad6446035b5384d43c91aba62fa 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
@@ -526,7 +526,7 @@ void LayoutBlock::addOverflowFromBlockChildren() {
         toLayoutBlockFlow(child)->containsInlineWithOutlineAndContinuation())
       toLayoutBlockFlow(child)->addOverflowFromInlineChildren();
 
-    addOverflowFromChild(child);
+    addOverflowFromChild(*child);
   }
 }
 
@@ -539,7 +539,7 @@ void LayoutBlock::addOverflowFromPositionedObjects() {
     // Fixed positioned elements don't contribute to layout overflow, since they
     // don't scroll with the content.
     if (positionedObject->style()->position() != EPosition::kFixed)
-      addOverflowFromChild(positionedObject,
+      addOverflowFromChild(*positionedObject,
                            toLayoutSize(positionedObject->location()));
   }
 }