Spec-compliant parsing and initial values for 'orphans' and 'widows'.

third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
index cf7095038d1d273068007209f0fe23ba98046f6c..1d2c858f829b23c285d0cc013777a8dd69ee9f68 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
@@ -1224,14 +1224,6 @@ bool CSSPropertyParser::consumeAnimationShorthand(const StylePropertyShorthand&
     return m_range.atEnd();
 }
 
-static CSSValue* consumeWidowsOrOrphans(CSSParserTokenRange& range)
-{
-    // Support for auto is non-standard and for backwards compatibility.
-    if (range.peek().id() == CSSValueAuto)
-        return consumeIdent(range);
-    return consumePositiveInteger(range);
-}
-
 static CSSValue* consumeZIndex(CSSParserTokenRange& range)
 {
     if (range.peek().id() == CSSValueAuto)
@@ -3574,10 +3566,9 @@ CSSValue* CSSPropertyParser::parseSingleValue(CSSPropertyID unresolvedProperty)
     case CSSPropertyShapeImageThreshold:
         return consumeNumber(m_range, ValueRangeAll);
     case CSSPropertyWebkitBoxOrdinalGroup:
-        return consumePositiveInteger(m_range);
     case CSSPropertyOrphans:
     case CSSPropertyWidows:
-        return consumeWidowsOrOrphans(m_range);
+        return consumePositiveInteger(m_range);
     case CSSPropertyTextDecorationColor:
         ASSERT(RuntimeEnabledFeatures::css3TextDecorationsEnabled());
         return consumeColor(m_range, m_context.mode());