Make getIntegralAttribute use parseHTMLInteger

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 469bc7a952c742e9449d340a4b81df0a039a8166..2144390e627a4cb977ce75f86580e09f1bc675f7 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -3326,7 +3326,9 @@ KURL Element::getNonEmptyURLAttribute(const QualifiedName& name) const {
 }
 
 int Element::getIntegralAttribute(const QualifiedName& attributeName) const {
-  return getAttribute(attributeName).toInt();
+  int integralValue = 0;
+  parseHTMLInteger(getAttribute(attributeName), integralValue);
+  return integralValue;
 }
 
 void Element::setIntegralAttribute(const QualifiedName& attributeName,