Revert of Revert of Split out CSSParser public API

Source/core/css/parser/BisonCSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 859 matching lines @@
         const UChar* pos = string.characters16();
         const UChar* end = pos + string.length();
         transformList = parseSimpleTransformList(pos, end);
         if (!transformList)
             return false;
     }
     properties->addParsedProperty(CSSProperty(propertyID, transformList.release(), important));
     return true;
 }
 
+// FIXME: Push this logic up into CSSParser
 PassRefPtrWillBeRawPtr<CSSValueList> BisonCSSParser::parseFontFaceValue(const AtomicString& string)
 {
     if (string.isEmpty())
         return nullptr;
     RefPtrWillBeRawPtr<MutableStylePropertySet> dummyStyle = MutableStylePropertySet::create();
     if (!parseValue(dummyStyle.get(), CSSPropertyFontFamily, string, false, HTMLQuirksMode, 0))
         return nullptr;
 
     RefPtrWillBeRawPtr<CSSValue> fontFamily = dummyStyle->getPropertyCSSValue(CSSPropertyFontFamily);
     if (!fontFamily->isValueList())
         return nullptr;
 
     return toCSSValueList(dummyStyle->getPropertyCSSValue(CSSPropertyFontFamily).get());
 }
 
+// FIXME: Push this logic up into CSSParser
 PassRefPtrWillBeRawPtr<CSSValue> BisonCSSParser::parseAnimationTimingFunctionValue(const String& string)
 {
     if (string.isEmpty())
         return nullptr;
     RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
     if (!parseValue(style.get(), CSSPropertyTransitionTimingFunction, string, false, HTMLStandardMode, 0))
         return nullptr;
 
     RefPtrWillBeRawPtr<CSSValue> value = style->getPropertyCSSValue(CSSPropertyTransitionTimingFunction);
     if (!value || value->isInitialValue() || value->isInheritedValue())
@@ skipping 1192 matching lines @@
     rule->setProperties(createStylePropertySet());
     clearProperties();
 
     StyleRuleViewport* result = rule.get();
     m_parsedRules.append(rule.release());
 
     return result;
 }
 
 }