Improve default value handling for SVGSVGElement.width/height

third_party/WebKit/Source/core/svg/SVGSVGElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
index 02cf93023e5964c7648ed33075fa3e7c88e1c4aa..422cf6379a4d95ba676e793322d360dbe3b0c950 100644
--- a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
@@ -64,15 +64,15 @@ inline SVGSVGElement::SVGSVGElement(Document& doc)
     , SVGFitToViewBox(this)
     , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(SVGLengthMode::Width)))
     , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(SVGLengthMode::Height)))
-    , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(SVGLengthMode::Width)))
-    , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(SVGLengthMode::Height)))
+    , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(SVGLengthMode::Width), "100%"))
+    , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(SVGLengthMode::Height), "100%"))
     , m_useCurrentView(false)
     , m_timeContainer(SMILTimeContainer::create(*this))
     , m_translation(SVGPoint::create())
     , m_currentScale(1)
 {
-    m_width->setDefaultValueAsString("100%");
-    m_height->setDefaultValueAsString("100%");
+    m_width->setDefaultValue();
+    m_height->setDefaultValue();
 
     addToPropertyMap(m_x);
     addToPropertyMap(m_y);