Merge 122082 - Heap-use-after-free in WebCore::RenderObject::destroyAndCleanupAnonymousWrappers

Source/WebCore/html/HTMLFormControlElement.cpp

Index: Source/WebCore/html/HTMLFormControlElement.cpp
===================================================================
--- Source/WebCore/html/HTMLFormControlElement.cpp	(revision 122284)
+++ Source/WebCore/html/HTMLFormControlElement.cpp	(working copy)
@@ -475,6 +475,11 @@
     setNeedsValidityCheck();
 }
 
+bool HTMLFormControlElement::validationMessageShadowTreeContains(Node* node) const
+{
+    return m_validationMessage && m_validationMessage->shadowTreeContains(node);
+}
+
 void HTMLFormControlElement::dispatchBlurEvent(PassRefPtr<Node> newFocusedNode)
 {
     HTMLElement::dispatchBlurEvent(newFocusedNode);