Broaden justify-self's parsing name

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 2417 matching lines @@
             addPropertyWithPrefixingVariant(propId, val.release(), important);
             return true;
         }
         return false;
     }
 
     case CSSPropertyJustifySelf:
         if (!RuntimeEnabledFeatures::cssGridLayoutEnabled())
             return false;
 
-        return parseJustifySelf(propId, important);
+        return parseItemPositionOverflowPosition(propId, important);
     case CSSPropertyGridAutoColumns:
     case CSSPropertyGridAutoRows:
         if (!RuntimeEnabledFeatures::cssGridLayoutEnabled())
             return false;
         parsedValue = parseGridTrackSize(*m_valueList);
         break;
 
     case CSSPropertyGridDefinitionColumns:
     case CSSPropertyGridDefinitionRows:
         if (!RuntimeEnabledFeatures::cssGridLayoutEnabled())
@@ skipping 2641 matching lines @@
     return false;
 }
 
 static bool isItemPositionKeyword(CSSValueID id)
 {
     return id == CSSValueStart || id == CSSValueEnd || id == CSSValueCenter
         || id == CSSValueSelfStart || id == CSSValueSelfEnd || id == CSSValueFlexStart
         || id == CSSValueFlexEnd || id == CSSValueLeft || id == CSSValueRight;
 }
 
-bool BisonCSSParser::parseJustifySelf(CSSPropertyID propId, bool important)
+bool BisonCSSParser::parseItemPositionOverflowPosition(CSSPropertyID propId, bool important)
 {
     // auto | baseline | stretch | [<item-position> && <overflow-position>? ]
     // <item-position> = center | start | end | self-start | self-end | flex-start | flex-end | left | right;
     // <overflow-position> = true | safe
 
     CSSParserValue* value = m_valueList->current();
 
     if (value->id == CSSValueAuto || value->id == CSSValueBaseline || value->id == CSSValueStretch) {
         if (m_valueList->next())
             return false;
@@ skipping 5480 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");
 }
 
 }