Revert "[css3-text] Implement text-decoration property shorthand"

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 2095 matching lines @@
         validPrimitive = true;
         break;
     case CSSPropertyFontFamily:
         // [[ <family-name> | <generic-family> ],]* [<family-name> | <generic-family>] | inherit
     {
         parsedValue = parseFontFamily();
         break;
     }
 
     case CSSPropertyTextDecoration:
-        // Fall through 'text-decoration-line' parsing if CSS 3 Text Decoration
-        // is disabled to match CSS 2.1 rules for parsing 'text-decoration'.
-        if (RuntimeEnabledFeatures::css3TextDecorationsEnabled()) {
-            // [ <text-decoration-line> || <text-decoration-style> || <text-decoration-color> ] | inherit
-            return parseShorthand(CSSPropertyTextDecoration, textDecorationShorthand(), important);
-        }
     case CSSPropertyWebkitTextDecorationsInEffect:
     case CSSPropertyTextDecorationLine:
         // 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;
@@ skipping 6880 matching lines @@
             list->append(cssValuePool().createIdentifierValue(value->id));
             break;
         default:
             isValid = false;
             break;
         }
         if (isValid)
             value = m_valueList->next();
     }
 
-    // Values are either valid or in shorthand scope.
-    if (list->length() && (isValid || inShorthand())) {
+    if (list->length() && isValid) {
         addTextDecorationProperty(propId, list.release(), important);
         return true;
     }
 
     return false;
 }
 
 #if ENABLE(CSS3_TEXT)
 bool CSSParser::parseTextUnderlinePosition(bool important)
 {
@@ skipping 2886 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");
 }
 
 }