Use Length for baselineShiftValue in SVGLayoutStyle

Source/core/css/resolver/StyleBuilderCustom.cpp

Index: Source/core/css/resolver/StyleBuilderCustom.cpp
diff --git a/Source/core/css/resolver/StyleBuilderCustom.cpp b/Source/core/css/resolver/StyleBuilderCustom.cpp
index 4239ef7b8f88b797e81b034ee09258ff8fdff51b..6c13cd38786ebc98fc21fc4bdb7d27fc5713889f 100644
--- a/Source/core/css/resolver/StyleBuilderCustom.cpp
+++ b/Source/core/css/resolver/StyleBuilderCustom.cpp
@@ -942,12 +942,13 @@ void StyleBuilderFunctions::applyValueCSSPropertyBaselineShift(StyleResolverStat
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
     if (!primitiveValue->isValueID()) {
         svgStyle.setBaselineShift(BS_LENGTH);
-        svgStyle.setBaselineShiftValue(SVGLength::fromCSSPrimitiveValue(primitiveValue));
+        svgStyle.setBaselineShiftValue(StyleBuilderConverter::convertLength(state, primitiveValue));
         return;
     }
     switch (primitiveValue->getValueID()) {
     case CSSValueBaseline:
-        svgStyle.setBaselineShift(BS_BASELINE);
+        svgStyle.setBaselineShift(BS_LENGTH);
+        svgStyle.setBaselineShiftValue(Length(Fixed));
         return;
     case CSSValueSub:
         svgStyle.setBaselineShift(BS_SUB);