Make default for deep parameter in importNode false

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index 56203732bc1f5132cde33a1d48691e506bdb9391..d5c6a2747c988621105a78af837f7a0d7fd579cb 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -914,6 +914,12 @@ bool Document::importContainerNodeChildren(ContainerNode* oldContainerNode, Pass
     return true;
 }
 
+PassRefPtr<Node> Document::importNode(Node* importedNode, ExceptionState& ec)
+{
+    UseCounter::countDeprecation(this, UseCounter::DocumentImportNodeOptionalArgument);
+    return importNode(importedNode, true, ec);
+}
+
 PassRefPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionState& exceptionState)
 {
     if (!importedNode) {