Oilpan: add transition types to shadow DOM supporting objects.

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index 733c520ce69e728867b0972f945d802cbb6e8eca..9168b7e0d20b3f1c2ebf0b33075accfbe4bb5b11 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -2467,7 +2467,7 @@ void Node::updateAncestorConnectedSubframeCountForInsertion() const
 PassRefPtr<NodeList> Node::getDestinationInsertionPoints()
 {
     document().updateDistributionForNodeIfNeeded(this);
-    Vector<InsertionPoint*, 8> insertionPoints;
+    WillBeHeapVector<RawPtrWillBeMember<InsertionPoint>, 8> insertionPoints;
     collectDestinationInsertionPoints(*this, insertionPoints);
     Vector<RefPtr<Node> > filteredInsertionPoints;
     for (size_t i = 0; i < insertionPoints.size(); ++i) {