Bug 1660405 - Move away from mozilla::IsFinite in favor of std::isfinite. r=sergesanspaille

Differential Revision: https://phabricator.services.mozilla.com/D173036

dom/html/HTMLInputElement.cpp

@@ -1859,7 +1859,7 @@ void HTMLInputElement::SetValueAsNumber(double aValueAsNumber,
                                         ErrorResult& aRv) {
   // TODO: return TypeError when HTMLInputElement is converted to WebIDL, see
   // bug 825197.
-  if (IsInfinite(aValueAsNumber)) {
+  if (std::isinf(aValueAsNumber)) {
     aRv.Throw(NS_ERROR_INVALID_ARG);
     return;
   }