Synchronize SVGLengthMode values for SVGTextPathElement.startOffset

Source/core/svg/SVGTextPathElement.cpp

Index: Source/core/svg/SVGTextPathElement.cpp
diff --git a/Source/core/svg/SVGTextPathElement.cpp b/Source/core/svg/SVGTextPathElement.cpp
index 9ec401e109dcba6e4d74fa4e355c3279d3c30bbb..25b2caad2f45ae47e75c30730ba46bf2f32be246 100644
--- a/Source/core/svg/SVGTextPathElement.cpp
+++ b/Source/core/svg/SVGTextPathElement.cpp
@@ -50,7 +50,7 @@ template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGTextPath
 inline SVGTextPathElement::SVGTextPathElement(Document& document)
     : SVGTextContentElement(SVGNames::textPathTag, document)
     , SVGURIReference(this)
-    , m_startOffset(SVGAnimatedLength::create(this, SVGNames::startOffsetAttr, SVGLength::create(SVGLengthMode::Other), AllowNegativeLengths))
+    , m_startOffset(SVGAnimatedLength::create(this, SVGNames::startOffsetAttr, SVGLength::create(SVGLengthMode::Width), AllowNegativeLengths))
     , m_method(SVGAnimatedEnumeration<SVGTextPathMethodType>::create(this, SVGNames::methodAttr, SVGTextPathMethodAlign))
     , m_spacing(SVGAnimatedEnumeration<SVGTextPathSpacingType>::create(this, SVGNames::spacingAttr, SVGTextPathSpacingExact))
 {