Remove CSS Exclusions leftovers

Source/core/css/parser/BisonCSSParser-in.cpp

Index: Source/core/css/parser/BisonCSSParser-in.cpp
diff --git a/Source/core/css/parser/BisonCSSParser-in.cpp b/Source/core/css/parser/BisonCSSParser-in.cpp
index b84861114e78ed705c8ef46c9c8d81deb5d8781b..50b1b5982646b32f2637cdcab768fba30a38094f 100644
--- a/Source/core/css/parser/BisonCSSParser-in.cpp
+++ b/Source/core/css/parser/BisonCSSParser-in.cpp
@@ -561,12 +561,6 @@ bool isValidKeywordPropertyAndValue(CSSPropertyID propertyId, CSSValueID valueID
         return valueID == CSSValueReadOnly || valueID == CSSValueReadWrite || valueID == CSSValueReadWritePlaintextOnly;
     case CSSPropertyWebkitUserSelect: // auto | none | text | all
         return valueID == CSSValueAuto || valueID == CSSValueNone || valueID == CSSValueText || valueID == CSSValueAll;
-    case CSSPropertyWebkitWrapFlow:
-        return RuntimeEnabledFeatures::cssExclusionsEnabled()
-            && (valueID == CSSValueAuto || valueID == CSSValueBoth || valueID == CSSValueStart || valueID == CSSValueEnd || valueID == CSSValueMaximum || valueID == CSSValueClear);
-    case CSSPropertyWebkitWrapThrough:
-        return RuntimeEnabledFeatures::cssExclusionsEnabled()
-            && (valueID == CSSValueWrap || valueID == CSSValueNone);
     case CSSPropertyWebkitWritingMode:
         return valueID >= CSSValueHorizontalTb && valueID <= CSSValueHorizontalBt;
     case CSSPropertyWhiteSpace: // normal | pre | nowrap
@@ -675,8 +669,6 @@ bool isKeywordPropertyID(CSSPropertyID propertyId)
     case CSSPropertyWebkitUserDrag:
     case CSSPropertyWebkitUserModify:
     case CSSPropertyWebkitUserSelect:
-    case CSSPropertyWebkitWrapFlow:
-    case CSSPropertyWebkitWrapThrough:
     case CSSPropertyWebkitWritingMode:
     case CSSPropertyWhiteSpace:
     case CSSPropertyWordBreak: