Make style building for 'font-family' less custom.

Source/core/css/resolver/StyleBuilderCustom.cpp

Index: Source/core/css/resolver/StyleBuilderCustom.cpp
diff --git a/Source/core/css/resolver/StyleBuilderCustom.cpp b/Source/core/css/resolver/StyleBuilderCustom.cpp
index fc398e94d81b97711bae6c0a8681b72b8e785929..dc963bdbba9a70efe3559e5124e29265da1a52c8 100644
--- a/Source/core/css/resolver/StyleBuilderCustom.cpp
+++ b/Source/core/css/resolver/StyleBuilderCustom.cpp
@@ -232,21 +232,6 @@ void StyleBuilderFunctions::applyValueCSSPropertyDirection(StyleResolverState& s
         element->document().setDirectionSetOnDocumentElement(true);
 }
 
-void StyleBuilderFunctions::applyInitialCSSPropertyFontFamily(StyleResolverState& state)
-{
-    state.fontBuilder().setFontFamilyInitial();
-}
-
-void StyleBuilderFunctions::applyInheritCSSPropertyFontFamily(StyleResolverState& state)
-{
-    state.fontBuilder().setFontFamilyInherit(state.parentFontDescription());
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyFontFamily(StyleResolverState& state, CSSValue* value)
-{
-    state.fontBuilder().setFontFamilyValue(value);
-}
-
 void StyleBuilderFunctions::applyValueCSSPropertyGlyphOrientationVertical(StyleResolverState& state, CSSValue* value)
 {
     if (value->isPrimitiveValue() && toCSSPrimitiveValue(value)->getValueID() == CSSValueAuto)