remove CSS 'all' property.

sky/engine/core/css/parser/CSSPropertyParser.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 5262 matching lines @@
     while (true) {
         CSSParserValue* currentValue = m_valueList->current();
         if (!currentValue || currentValue->unit != CSSPrimitiveValue::CSS_IDENT)
             return nullptr;
 
         CSSPropertyID property = cssPropertyID(currentValue->string);
         if (property) {
             ASSERT(CSSPropertyMetadata::isEnabledProperty(property));
             // Now "all" is used by both CSSValue and CSSPropertyValue.
             // Need to return nullptr when currentValue is CSSPropertyAll.
-            if (property == CSSPropertyWillChange || property == CSSPropertyAll)
+            if (property == CSSPropertyWillChange)
                 return nullptr;
             values->append(cssValuePool().createIdentifierValue(property));
         } else {
             switch (currentValue->id) {
             case CSSValueNone:
             case CSSValueAll:
             case CSSValueAuto:
             case CSSValueDefault:
             case CSSValueInitial:
             case CSSValueInherit:
@@ skipping 738 matching lines @@
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 bool CSSPropertyParser::isSystemColor(int id)
 {
     // FIXME(sky): remove
     return false;
 }
 
 } // namespace blink