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

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 274 matching lines @@
 void StyleBuilderFunctions::applyInheritCSSPropertyFontFamily(StyleResolverState& state)
 {
     state.fontBuilder().setFontFamilyInherit(state.parentFontDescription());
 }
 
 void StyleBuilderFunctions::applyValueCSSPropertyFontFamily(StyleResolverState& state, CSSValue* value)
 {
     state.fontBuilder().setFontFamilyValue(value);
 }
 
-void StyleBuilderFunctions::applyInitialCSSPropertyFontSize(StyleResolverState& state)
-{
-    state.fontBuilder().setFontSizeInitial();
-}
-
-void StyleBuilderFunctions::applyInheritCSSPropertyFontSize(StyleResolverState& state)
-{
-    state.fontBuilder().setFontSizeInherit(state.parentFontDescription());
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyFontSize(StyleResolverState& state, CSSValue* value)
-{
-    state.fontBuilder().setFontSizeValue(value, state.parentStyle(), state.rootElementStyle());
-}
-
 void StyleBuilderFunctions::applyValueCSSPropertyGlyphOrientationVertical(StyleResolverState& state, CSSValue* value)
 {
     if (value->isPrimitiveValue() && toCSSPrimitiveValue(value)->getValueID() == CSSValueAuto)
         state.style()->accessSVGStyle().setGlyphOrientationVertical(GO_AUTO);
     else
         state.style()->accessSVGStyle().setGlyphOrientationVertical(StyleBuilderConverter::convertGlyphOrientation(state, value));
 }
 
 void StyleBuilderFunctions::applyInitialCSSPropertyGridTemplateAreas(StyleResolverState& state)
 {
@@ skipping 975 matching lines @@
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     state.style()->setGridAutoFlow(autoFlow);
 }
 
 } // namespace blink