Have htmlediting create functions take a Document reference in argument

Source/core/editing/ApplyBlockElementCommand.cpp

Index: Source/core/editing/ApplyBlockElementCommand.cpp
diff --git a/Source/core/editing/ApplyBlockElementCommand.cpp b/Source/core/editing/ApplyBlockElementCommand.cpp
index bb2e553869c6f794063fae76649b27eaaeb4ffce..c9f6e5af16fc8ee46baee62d5ed6b1af2aec2573 100644
--- a/Source/core/editing/ApplyBlockElementCommand.cpp
+++ b/Source/core/editing/ApplyBlockElementCommand.cpp
@@ -108,7 +108,7 @@ void ApplyBlockElementCommand::formatSelection(const VisiblePosition& startOfSel
     if (isAtUnsplittableElement(start)) {
         RefPtr<Element> blockquote = createBlockElement();
         insertNodeAt(blockquote, start);
-        RefPtr<Element> placeholder = createBreakElement(&document());
+        RefPtr<Element> placeholder = createBreakElement(document());
         appendNode(placeholder, blockquote);
         setEndingSelection(VisibleSelection(positionBeforeNode(placeholder.get()), DOWNSTREAM, endingSelection().isDirectional()));
         return;
@@ -278,7 +278,7 @@ VisiblePosition ApplyBlockElementCommand::endOfNextParagrahSplittingTextNodesIfN
 
 PassRefPtr<Element> ApplyBlockElementCommand::createBlockElement() const
 {
-    RefPtr<Element> element = createHTMLElement(&document(), m_tagName);
+    RefPtr<Element> element = createHTMLElement(document(), m_tagName);
     if (m_inlineStyle.length())
         element->setAttribute(styleAttr, m_inlineStyle);
     return element.release();