SVG doesn't recognize rem units

Source/core/css/parser/CSSPropertyParser.cpp

Index: Source/core/css/parser/CSSPropertyParser.cpp
diff --git a/Source/core/css/parser/CSSPropertyParser.cpp b/Source/core/css/parser/CSSPropertyParser.cpp
index a62751f6e8a9169235d720b75b3a9c61c7bde7fa..405b3326025deb11b8c98985702b957e8ec76f47 100644
--- a/Source/core/css/parser/CSSPropertyParser.cpp
+++ b/Source/core/css/parser/CSSPropertyParser.cpp
@@ -8153,6 +8153,8 @@ bool CSSPropertyParser::parseSVGValue(CSSPropertyID propId, bool important)
             parsedValue = CSSPrimitiveValue::create(value->string, (CSSPrimitiveValue::UnitType) value->unit);
         else if (value->unit >= CSSPrimitiveValue::CSS_NUMBER && value->unit <= CSSPrimitiveValue::CSS_KHZ)
             parsedValue = CSSPrimitiveValue::create(value->fValue, (CSSPrimitiveValue::UnitType) value->unit);
+        else if (value->unit == CSSPrimitiveValue::CSS_REMS)
+            parsedValue = CSSPrimitiveValue::create(value->fValue, (CSSPrimitiveValue::UnitType)value->unit);
         else if (value->unit >= CSSParserValue::Q_EMS)
             parsedValue = CSSPrimitiveValue::createAllowingMarginQuirk(value->fValue, CSSPrimitiveValue::CSS_EMS);
         if (isCalculation(value)) {