Remove -webkit-hyphens and -webkit-hyphenate-limit-* properties.

Source/core/css/CSSParser-in.cpp

Index: Source/core/css/CSSParser-in.cpp
diff --git a/Source/core/css/CSSParser-in.cpp b/Source/core/css/CSSParser-in.cpp
index f8ec748943335a92569f2f89b6ec77f02396da5a..67c7b733680765bccec3cfbc9119f041802d11d8 100644
--- a/Source/core/css/CSSParser-in.cpp
+++ b/Source/core/css/CSSParser-in.cpp
@@ -802,10 +802,6 @@ static inline bool isValidKeywordPropertyAndValue(CSSPropertyID propertyId, int
         if (valueID == CSSValueAuto || valueID == CSSValueNone || valueID == CSSValueAntialiased || valueID == CSSValueSubpixelAntialiased)
             return true;
         break;
-    case CSSPropertyWebkitHyphens:
-        if (valueID == CSSValueNone || valueID == CSSValueManual || valueID == CSSValueAuto)
-            return true;
-        break;
     case CSSPropertyGridAutoFlow:
         if (valueID == CSSValueNone || valueID == CSSValueRow || valueID == CSSValueColumn)
             return RuntimeEnabledFeatures::cssGridLayoutEnabled();
@@ -996,7 +992,6 @@ static inline bool isKeywordPropertyID(CSSPropertyID propertyId)
     case CSSPropertyJustifyContent:
     case CSSPropertyWebkitFontKerning:
     case CSSPropertyWebkitFontSmoothing:
-    case CSSPropertyWebkitHyphens:
     case CSSPropertyGridAutoFlow:
     case CSSPropertyWebkitLineAlign:
     case CSSPropertyWebkitLineBreak:
@@ -2543,17 +2538,6 @@ bool CSSParser::parseValue(CSSPropertyID propId, bool important)
             validPrimitive = true;
         break;
 
-    case CSSPropertyWebkitHyphenateLimitBefore:
-    case CSSPropertyWebkitHyphenateLimitAfter:
-        if (id == CSSValueAuto || validUnit(value, FInteger | FNonNeg, CSSStrictMode))
-            validPrimitive = true;
-        break;
-
-    case CSSPropertyWebkitHyphenateLimitLines:
-        if (id == CSSValueNoLimit || validUnit(value, FInteger | FNonNeg, CSSStrictMode))
-            validPrimitive = true;
-        break;
-
     case CSSPropertyWebkitLineGrid:
         if (id == CSSValueNone)
             validPrimitive = true;
@@ -2808,7 +2792,6 @@ bool CSSParser::parseValue(CSSPropertyID propId, bool important)
     case CSSPropertyJustifyContent:
     case CSSPropertyWebkitFontKerning:
     case CSSPropertyWebkitFontSmoothing:
-    case CSSPropertyWebkitHyphens:
     case CSSPropertyGridAutoFlow:
     case CSSPropertyWebkitLineAlign:
     case CSSPropertyWebkitLineBreak: