Remove a wrong FIXME comment for SVGCursorElement

Source/core/svg/SVGCursorElement.cpp

Index: Source/core/svg/SVGCursorElement.cpp
diff --git a/Source/core/svg/SVGCursorElement.cpp b/Source/core/svg/SVGCursorElement.cpp
index c5901a5baee0d3e6c237c564ae697c86abe461ee..af90291405de595534a48465123b2b3814c58e1a 100644
--- a/Source/core/svg/SVGCursorElement.cpp
+++ b/Source/core/svg/SVGCursorElement.cpp
@@ -45,7 +45,6 @@ SVGCursorElement::SVGCursorElement(Document& document)
 SVGCursorElement::~SVGCursorElement()
 {
     // The below teardown is all handled by weak pointer processing in oilpan.
-    // FIXME: Oilpan: Replace cursorElementRemoved with weak pointer processing in oilpan.
 #if !ENABLE(OILPAN)
     HashSet<RawPtr<SVGElement> >::iterator end = m_clients.end();
     for (HashSet<RawPtr<SVGElement> >::iterator it = m_clients.begin(); it != end; ++it)