Expand system font values during property parsing.

Source/core/css/resolver/StyleBuilderCustom.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
@@ skipping 824 matching lines @@
             default:
                 // normal and none do not have any effect.
                 { }
             }
         }
     }
     if (!didSet)
         state.style()->clearContent();
 }
 
-void StyleBuilderFunctions::applyInitialCSSPropertyFont(StyleResolverState&)
-{
-    ASSERT_NOT_REACHED();
-}
-
-void StyleBuilderFunctions::applyInheritCSSPropertyFont(StyleResolverState&)
-{
-    ASSERT_NOT_REACHED();
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyFont(StyleResolverState& state, CSSValue* value)
-{
-    // Only System Font identifiers should come through this method
-    // all other values should have been handled when the shorthand
-    // was expanded by the parser.
-    // FIXME: System Font identifiers should not hijack this
-    // short-hand CSSProperty like this (crbug.com/353932)
-    state.style()->setLineHeight(RenderStyle::initialLineHeight());
-    state.setLineHeightValue(0);
-    state.fontBuilder().fromSystemFont(toCSSPrimitiveValue(value)->getValueID(), state.style()->effectiveZoom());
-}
-
 void StyleBuilderFunctions::applyValueCSSPropertyWebkitLocale(StyleResolverState& state, CSSValue* value)
 {
     if (!value->isPrimitiveValue())
         return;
     const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
     if (primitiveValue->getValueID() == CSSValueAuto)
         state.style()->setLocale(nullAtom);
     else
         state.style()->setLocale(AtomicString(primitiveValue->getStringValue()));
     state.fontBuilder().setScript(state.style()->locale());
@@ skipping 66 matching lines @@
         return;
     case CSSValueSuper:
         svgStyle.setBaselineShift(BS_SUPER);
         return;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink