When repeating headers don't use the header offset on the header itself

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

Index: third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
index c27228946e7a0a51a5fc71821ca86fa1e9601660..8f37f73c08a1bbb83f24ab9ea61b165c4207bd38 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
@@ -2019,7 +2019,7 @@ void LayoutTableSection::adjustRowForPagination(LayoutTableRow& rowObject,
 
   // If we have a header group we will paint it at the top of each page,
   // move the rows down to accomodate it.
-  if (header)
+  if (header && header != this)
     paginationStrut += table()->rowOffsetFromRepeatingHeader().toInt();
   rowObject.setPaginationStrut(LayoutUnit(paginationStrut));