Expand system font values during font property parsing

Source/core/css/resolver/FontBuilder.cpp

Index: Source/core/css/resolver/FontBuilder.cpp
diff --git a/Source/core/css/resolver/FontBuilder.cpp b/Source/core/css/resolver/FontBuilder.cpp
index 1c03e1495370171e5b2d913df294e0fbcff1ab70..57575db7de9c5e808c0050136c09c2f9d59dd25b 100644
--- a/Source/core/css/resolver/FontBuilder.cpp
+++ b/Source/core/css/resolver/FontBuilder.cpp
@@ -122,29 +122,6 @@ void FontBuilder::didChangeFontParameters(bool changed)
     m_fontDirty |= changed;
 }
 
-void FontBuilder::fromSystemFont(CSSValueID valueId, float effectiveZoom)
-{
-    FontDescriptionChangeScope scope(this);
-
-    FontDescription fontDescription;
-    RenderTheme::theme().systemFont(valueId, fontDescription);
-
-    // Double-check and see if the theme did anything. If not, don't bother updating the font.
-    if (!fontDescription.isAbsoluteSize())
-        return;
-
-    // Make sure the rendering mode and printer font settings are updated.
-    const Settings* settings = m_document->settings();
-    ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
-    if (!settings)
-        return;
-    fontDescription.setUsePrinterFont(m_document->printing());
-
-    // Handle the zoom factor.
-    fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(fontDescription, effectiveZoom, fontDescription.specifiedSize()));
-    scope.set(fontDescription);
-}
-
 void FontBuilder::setFontFamilyInitial()
 {
     FontDescriptionChangeScope scope(this);