Rename {Author,UserAgent}ShadowRoot to {Open,Closed}ShadowRoot.

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 906b418a2f646e51e05ecf10f07225b3739172a6..4fa407316450db55b39f0dcd6cfb2f39883ca9d4 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -2289,7 +2289,7 @@ PassRefPtrWillBeRawPtr<StaticNodeList> Node::getDestinationInsertionPoints()
     for (size_t i = 0; i < insertionPoints.size(); ++i) {
         InsertionPoint* insertionPoint = insertionPoints[i];
         ASSERT(insertionPoint->containingShadowRoot());
-        if (insertionPoint->containingShadowRoot()->type() != ShadowRoot::UserAgentShadowRoot)
+        if (insertionPoint->containingShadowRoot()->type() != ShadowRoot::ClosedShadowRoot)
             filteredInsertionPoints.append(insertionPoint);
     }
     return StaticNodeList::adopt(filteredInsertionPoints);