Use a new Supplement constructor for Supplement<Document> (Part 1)

third_party/WebKit/Source/core/xml/DocumentXSLT.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/xml/DocumentXSLT.h"
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 66 matching lines @@
     NOTREACHED();
     return v8::Local<v8::Value>();
   }
 
   // If this event listener is attached to a ProcessingInstruction, keep a
   // weak reference back to it. That ProcessingInstruction is responsible for
   // detaching itself and clear out the reference.
   Member<ProcessingInstruction> m_processingInstruction;
 };
 
-DocumentXSLT::DocumentXSLT() : m_transformSourceDocument(nullptr) {}
+DocumentXSLT::DocumentXSLT(Document& document)
+    : Supplement<Document>(document), m_transformSourceDocument(nullptr) {}
 
 void DocumentXSLT::applyXSLTransform(Document& document,
                                      ProcessingInstruction* pi) {
   DCHECK(!pi->isLoading());
   UseCounter::count(document, UseCounter::XSLProcessingInstruction);
   XSLTProcessor* processor = XSLTProcessor::create(document);
   processor->setXSLStyleSheet(toXSLStyleSheet(pi->sheet()));
   String resultMIMEType;
   String newSource;
   String resultEncoding;
@@ skipping 74 matching lines @@
 
 const char* DocumentXSLT::supplementName() {
   return "DocumentXSLT";
 }
 
 bool DocumentXSLT::hasTransformSourceDocument(Document& document) {
   return static_cast<DocumentXSLT*>(
       Supplement<Document>::from(document, supplementName()));
 }
 
-DocumentXSLT& DocumentXSLT::from(Supplementable<Document>& document) {
+DocumentXSLT& DocumentXSLT::from(Document& document) {
   DocumentXSLT* supplement = static_cast<DocumentXSLT*>(
       Supplement<Document>::from(document, supplementName()));
   if (!supplement) {
-    supplement = new DocumentXSLT;
+    supplement = new DocumentXSLT(document);
     Supplement<Document>::provideTo(document, supplementName(), supplement);
   }
   return *supplement;
 }
 
 DEFINE_TRACE(DocumentXSLT) {
   visitor->trace(m_transformSourceDocument);
   Supplement<Document>::trace(visitor);
 }
 
 }  // namespace blink