Refactoring: Extract DocumentInit for capture Document construction parameter.

Source/core/xml/XSLTProcessor.cpp

Index: Source/core/xml/XSLTProcessor.cpp
diff --git a/Source/core/xml/XSLTProcessor.cpp b/Source/core/xml/XSLTProcessor.cpp
index ef407955ccba19222db7c243f54f6546e36c85ff..c3e6219f002ff0c641d7c1715afd03ddd3bd4f87 100644
--- a/Source/core/xml/XSLTProcessor.cpp
+++ b/Source/core/xml/XSLTProcessor.cpp
@@ -69,7 +69,7 @@ PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourc
 
     RefPtr<Document> result;
     if (sourceMIMEType == "text/plain") {
-        result = Document::create(frame, sourceIsDocument ? ownerDocument->url() : KURL());
+        result = Document::create(DocumentInitializer(sourceIsDocument ? ownerDocument->url() : KURL(), frame));
         transformTextStringToXHTMLDocumentString(documentSource);
     } else
         result = DOMImplementation::createDocument(sourceMIMEType, frame, sourceIsDocument ? ownerDocument->url() : KURL(), false);