Remove -webkit-column-progression and -webkit-column-axis properties.

Source/core/css/CSSPrimitiveValueMappings.h

Index: Source/core/css/CSSPrimitiveValueMappings.h
diff --git a/Source/core/css/CSSPrimitiveValueMappings.h b/Source/core/css/CSSPrimitiveValueMappings.h
index 62fb3f530dfc2f48e778a2f7bf6c1c3ac6e27896..352dad25b11e956300b09fb2a04c0d9bb4a9c226 100644
--- a/Source/core/css/CSSPrimitiveValueMappings.h
+++ b/Source/core/css/CSSPrimitiveValueMappings.h
@@ -4079,71 +4079,6 @@ template<> inline CSSPrimitiveValue::operator ETransformStyle3D() const
     return TransformStyle3DFlat;
 }
 
-template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ColumnAxis e)
-    : CSSValue(PrimitiveClass)
-{
-    m_primitiveUnitType = CSS_VALUE_ID;
-    switch (e) {
-    case HorizontalColumnAxis:
-        m_value.valueID = CSSValueHorizontal;
-        break;
-    case VerticalColumnAxis:
-        m_value.valueID = CSSValueVertical;
-        break;
-    case AutoColumnAxis:
-        m_value.valueID = CSSValueAuto;
-        break;
-    }
-}
-
-template<> inline CSSPrimitiveValue::operator ColumnAxis() const
-{
-    ASSERT(isValueID());
-    switch (m_value.valueID) {
-    case CSSValueHorizontal:
-        return HorizontalColumnAxis;
-    case CSSValueVertical:
-        return VerticalColumnAxis;
-    case CSSValueAuto:
-        return AutoColumnAxis;
-    default:
-        break;
-    }
-
-    ASSERT_NOT_REACHED();
-    return AutoColumnAxis;
-}
-
-template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ColumnProgression e)
-    : CSSValue(PrimitiveClass)
-{
-    m_primitiveUnitType = CSS_VALUE_ID;
-    switch (e) {
-    case NormalColumnProgression:
-        m_value.valueID = CSSValueNormal;
-        break;
-    case ReverseColumnProgression:
-        m_value.valueID = CSSValueReverse;
-        break;
-    }
-}
-
-template<> inline CSSPrimitiveValue::operator ColumnProgression() const
-{
-    ASSERT(isValueID());
-    switch (m_value.valueID) {
-    case CSSValueNormal:
-        return NormalColumnProgression;
-    case CSSValueReverse:
-        return ReverseColumnProgression;
-    default:
-        break;
-    }
-
-    ASSERT_NOT_REACHED();
-    return NormalColumnProgression;
-}
-
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(WrapFlow wrapFlow)
 : CSSValue(PrimitiveClass)
 {