Get rid of useSVGZoomRules in FontBuilder

Source/core/css/resolver/FontBuilder.h

Index: Source/core/css/resolver/FontBuilder.h
diff --git a/Source/core/css/resolver/FontBuilder.h b/Source/core/css/resolver/FontBuilder.h
index 3a24f72120f95d9f5e412f47c94745a22d8de02f..fdc8b5c0052e7d3ce9525f0aefc3a682ca341517 100644
--- a/Source/core/css/resolver/FontBuilder.h
+++ b/Source/core/css/resolver/FontBuilder.h
@@ -43,7 +43,7 @@ public:
     FontBuilder();
 
     // FIXME: The name is probably wrong, but matches StyleResolverState callsite for consistency.
-    void initForStyleResolve(const Document&, RenderStyle*, bool useSVGZoomRules);
+    void initForStyleResolve(const Document&, RenderStyle*);
 
     void setInitial(float effectiveZoom);
 
@@ -112,7 +112,6 @@ private:
     float getComputedSizeFromSpecifiedSize(FontDescription&, float effectiveZoom, float specifiedSize);
 
     const Document* m_document;
-    bool m_useSVGZoomRules;
     bool m_fontSizehasViewportUnits;
     // FIXME: This member is here on a short-term lease. The plan is to remove
     // any notion of RenderStyle from here, allowing FontBuilder to build Font objects