Replace compile flag with runtime check for text-underline-position

Source/core/css/CSSParser-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 2163 matching lines @@
         // none | [ underline || overline || line-through || blink ] | inherit
         return parseTextDecoration(propId, important);
 
     case CSSPropertyTextDecorationStyle:
         // solid | double | dotted | dashed | wavy
         if (RuntimeEnabledFeatures::css3TextDecorationsEnabled()
             && (id == CSSValueSolid || id == CSSValueDouble || id == CSSValueDotted || id == CSSValueDashed || id == CSSValueWavy))
             validPrimitive = true;
         break;
 
-#if ENABLE(CSS3_TEXT)
-    case CSSPropertyWebkitTextUnderlinePosition:
+    case CSSPropertyTextUnderlinePosition:
         // auto | alphabetic | under
-        return parseTextUnderlinePosition(important);
-#endif // CSS3_TEXT
+        if (RuntimeEnabledFeatures::css3TextDecorationsEnabled())
+            return parseTextUnderlinePosition(important);
+        return false;
 
     case CSSPropertyZoom:          // normal | reset | document | <number> | <percentage> | inherit
         if (id == CSSValueNormal || id == CSSValueReset || id == CSSValueDocument)
             validPrimitive = true;
         else
             validPrimitive = (!id && validUnit(value, FNumber | FPercent | FNonNeg, HTMLStandardMode));
         break;
 
     case CSSPropertySrc: // Only used within @font-face and @-webkit-filter, so cannot use inherit | initial or be !important. This is a list of urls or local references.
         if (m_inFilterRule)
@@ skipping 6926 matching lines @@
 
     // Values are either valid or in shorthand scope.
     if (list->length() && (isValid || inShorthand())) {
         addTextDecorationProperty(propId, list.release(), important);
         return true;
     }
 
     return false;
 }
 
-#if ENABLE(CSS3_TEXT)
 bool CSSParser::parseTextUnderlinePosition(bool important)
 {
     // The text-underline-position property has sintax "auto | alphabetic | [ under || [ left | right ] ]".
     // However, values 'left' and 'right' are not implemented yet, so we will parse sintax
     // "auto | alphabetic | under" for now.
     CSSParserValue* value = m_valueList->current();
     switch (value->id) {
     case CSSValueAuto:
     case CSSValueAlphabetic:
     case CSSValueUnder:
         if (m_valueList->next())
             return false;
-
-        addProperty(CSSPropertyWebkitTextUnderlinePosition, cssValuePool().createIdentifierValue(value->id), important);
+        addProperty(CSSPropertyTextUnderlinePosition, cssValuePool().createIdentifierValue(value->id), important);
         return true;
+    default:
+        return false;
     }
-    return false;
 }
-#endif // CSS3_TEXT
 
 bool CSSParser::parseTextEmphasisStyle(bool important)
 {
     unsigned valueListSize = m_valueList->size();
 
     RefPtr<CSSPrimitiveValue> fill;
     RefPtr<CSSPrimitiveValue> shape;
 
     for (CSSParserValue* value = m_valueList->current(); value; value = m_valueList->next()) {
         if (value->unit == CSSPrimitiveValue::CSS_STRING) {
@@ skipping 2790 matching lines @@
 {
     // The tokenizer checks for the construct of an+b.
     // However, since the {ident} rule precedes the {nth} rule, some of those
     // tokens are identified as string literal. Furthermore we need to accept
     // "odd" and "even" which does not match to an+b.
     return equalIgnoringCase(token, "odd") || equalIgnoringCase(token, "even")
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 }