Unapply effectiveZoom during SVG layout

Source/core/css/resolver/StyleResolverState.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 110 matching lines @@
     // on a RenderStyle. As designed, these are very error-prone, as some callers
     // set these directly on the RenderStyle w/o telling us. Presumably we'll
     // want to design a better wrapper around RenderStyle for tracking these mutations
     // and separate it from StyleResolverState.
     const FontDescription& parentFontDescription() { return m_parentStyle->fontDescription(); }
     void setZoom(float f) { m_fontBuilder.didChangeFontParameters(m_style->setZoom(f)); }
     void setEffectiveZoom(float f) { m_fontBuilder.didChangeFontParameters(m_style->setEffectiveZoom(f)); }
     void setWritingMode(WritingMode writingMode) { m_fontBuilder.didChangeFontParameters(m_style->setWritingMode(writingMode)); }
     void setTextOrientation(TextOrientation textOrientation) { m_fontBuilder.didChangeFontParameters(m_style->setTextOrientation(textOrientation)); }
 
-    // SVG handles zooming in a different way compared to CSS. The whole document is scaled instead
-    // of each individual length value in the render style / tree. CSSPrimitiveValue::computeLength*()
-    // multiplies each resolved length with the zoom multiplier - so for SVG we need to disable that.
-    // Though all CSS values that can be applied to outermost <svg> elements (width/height/border/padding...)
-    // need to respect the scaling. RenderBox (the parent class of RenderSVGRoot) grabs values like
-    // width/height/border/padding/... from the RenderStyle -> for SVG these values would never scale,
-    // if we'd pass a 1.0 zoom factor everyhwere. So we only pass a zoom factor of 1.0 for specific
-    // properties that are NOT allowed to scale within a zoomed SVG document (letter/word-spacing/font-size).
-    bool useSVGZoomRules() const { return element() && element()->isSVGElement(); }
-
 private:
     ElementResolveContext m_elementContext;
     Document& m_document;
 
     // m_style is the primary output for each element's style resolve.
     RefPtr<RenderStyle> m_style;
 
     CSSToLengthConversionData m_cssToLengthConversionData;
 
     // m_parentStyle is not always just element->parentNode()->style()
@@ skipping 16 matching lines @@
     // a back-pointer to this object.
     CSSToStyleMap m_styleMap;
     Vector<AtomicString> m_contentAttrValues;
 
     RawPtrWillBeMember<StyleRule> m_currentRule;
 };
 
 } // namespace WebCore
 
 #endif // StyleResolverState_h