Unapply effectiveZoom during SVG layout

Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp

Index: Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp
diff --git a/Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp b/Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp
index 846c43ecf668a984342c6fee8c6d3eac88a7ce93..e93bb48b41af27f3f52adf63b7406f2cd00332f7 100644
--- a/Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp
+++ b/Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp
@@ -33,13 +33,15 @@
 
 namespace WebCore {
 
-SVGTextLayoutEngineSpacing::SVGTextLayoutEngineSpacing(const Font& font)
+SVGTextLayoutEngineSpacing::SVGTextLayoutEngineSpacing(const Font& font, float effectiveZoom)
     : m_font(font)
     , m_lastCharacter(0)
+    , m_effectiveZoom(effectiveZoom)
 #if ENABLE(SVG_FONTS)
     , m_lastGlyph(0)
 #endif
 {
+    ASSERT(m_effectiveZoom);
 }
 
 float SVGTextLayoutEngineSpacing::calculateSVGKerning(bool isVerticalText, Glyph currentGlyph)
@@ -96,6 +98,9 @@ float SVGTextLayoutEngineSpacing::calculateCSSSpacing(UChar currentCharacter)
             spacing += m_font.fontDescription().wordSpacing();
     }
 
+    if (m_effectiveZoom != 1)
+        spacing = spacing / m_effectiveZoom;
+
     return spacing;
 }