Update our treatment of repeating headers in tables

third_party/WebKit/Source/core/layout/LayoutTableRow.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2009, 2013 Apple Inc.
  *               All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 122 matching lines @@
   // spacing, border collapsing, missing cells, etc.
   // For simplicity, just conservatively assume all table rows are not opaque.
   bool ForegroundIsKnownToBeOpaqueInRect(const LayoutRect&,
                                          unsigned) const override {
     return false;
   }
   bool BackgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const override {
     return false;
   }
 
-  bool IsFirstRowInSectionAfterHeader() const;
-
  private:
   void AddOverflowFromCell(const LayoutTableCell*);
 
   bool IsOfType(LayoutObjectType type) const override {
     return type == kLayoutObjectTableRow ||
            LayoutTableBoxComponent::IsOfType(type);
   }
 
   void WillBeRemovedFromTree() override;
 
@@ skipping 40 matching lines @@
   return ToLayoutTableRow(FirstChild());
 }
 
 inline LayoutTableRow* LayoutTableSection::LastRow() const {
   return ToLayoutTableRow(LastChild());
 }
 
 }  // namespace blink
 
 #endif  // LayoutTableRow_h