Percent height in auto height containers no longer computes as auto

third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 61 matching lines @@
 private:
     const LayoutObjectChildList* children() const { return &m_children; }
     LayoutObjectChildList* children() { return &m_children; }
 
     LayoutObjectChildList* virtualChildren() override { return children(); }
     const LayoutObjectChildList* virtualChildren() const override { return children(); }
 
     bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVG || type == LayoutObjectSVGRoot || LayoutReplaced::isOfType(type); }
 
     LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const override;
-    LayoutUnit computeReplacedLogicalHeight() const override;
+    LayoutUnit computeReplacedLogicalHeight(LayoutUnit estimatedUsedWidth = LayoutUnit()) const override;
     void layout() override;
     void paintReplaced(const PaintInfo&, const LayoutPoint&) const override;
 
     void willBeDestroyed() override;
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
     bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
     void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
     void removeChild(LayoutObject*) override;
 
     void insertedIntoTree() override;
@@ skipping 35 matching lines @@
     bool m_hasBoxDecorationBackground : 1;
     mutable bool m_hasNonIsolatedBlendingDescendants : 1;
     mutable bool m_hasNonIsolatedBlendingDescendantsDirty : 1;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGRoot, isSVGRoot());
 
 } // namespace blink
 
 #endif // LayoutSVGRoot_h