Fix paint invalidation rects for repeating paginated table headers.

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

Index: third_party/WebKit/Source/core/layout/LayoutTableSection.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableSection.h b/third_party/WebKit/Source/core/layout/LayoutTableSection.h
index 3d330f6d4739786b67101dd17b80f1bfdfa7c8cd..549a25316c4d08c4521858a94c5c5a5a8e409621 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableSection.h
+++ b/third_party/WebKit/Source/core/layout/LayoutTableSection.h
@@ -302,6 +302,10 @@ public:
     void setOffsetForRepeatingHeader(LayoutUnit offset) { m_offsetForRepeatingHeader = offset; }
     LayoutUnit offsetForRepeatingHeader() const { return m_offsetForRepeatingHeader; }
 
+    bool mapToVisualRectInAncestorSpace(const LayoutBoxModelObject* ancestor, LayoutRect&, VisualRectFlags = DefaultVisualRectFlags) const override;
+
+    bool hasRepeatingHeaderGroup() const;
+
 protected:
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
     bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;