Merge 107519

Source/WebCore/dom/TreeScopeAdopter.cpp

Index: Source/WebCore/dom/TreeScopeAdopter.cpp
===================================================================
--- Source/WebCore/dom/TreeScopeAdopter.cpp	(revision 109989)
+++ Source/WebCore/dom/TreeScopeAdopter.cpp	(working copy)
@@ -96,10 +96,8 @@
     ASSERT(!node->inDocument() || oldDocument != newDocument);
 
     newDocument->guardRef();
-    if (oldDocument) {
+    if (oldDocument)
         oldDocument->moveNodeIteratorsToNewDocument(node, newDocument);
-        oldDocument->guardDeref();
-    }
 
     node->setDocument(newDocument);
 
@@ -110,6 +108,9 @@
 
     node->didMoveToNewDocument(oldDocument);
     ASSERT(didMoveToNewDocumentWasCalled);
+    
+    if (oldDocument)
+        oldDocument->guardDeref();
 }
 
 }