Have htmlediting create functions take a Document reference in argument

Source/core/editing/IndentOutdentCommand.cpp

Index: Source/core/editing/IndentOutdentCommand.cpp
diff --git a/Source/core/editing/IndentOutdentCommand.cpp b/Source/core/editing/IndentOutdentCommand.cpp
index a9d85887a526808dfc8e67851f30b965f83c6e4d..3efa86f5d5dbab6359e36e553ec4209cd56508da 100644
--- a/Source/core/editing/IndentOutdentCommand.cpp
+++ b/Source/core/editing/IndentOutdentCommand.cpp
@@ -160,9 +160,9 @@ void IndentOutdentCommand::outdentParagraph()
         visibleStartOfParagraph = VisiblePosition(visibleStartOfParagraph.deepEquivalent());
         visibleEndOfParagraph = VisiblePosition(visibleEndOfParagraph.deepEquivalent());
         if (visibleStartOfParagraph.isNotNull() && !isStartOfParagraph(visibleStartOfParagraph))
-            insertNodeAt(createBreakElement(&document()), visibleStartOfParagraph.deepEquivalent());
+            insertNodeAt(createBreakElement(document()), visibleStartOfParagraph.deepEquivalent());
         if (visibleEndOfParagraph.isNotNull() && !isEndOfParagraph(visibleEndOfParagraph))
-            insertNodeAt(createBreakElement(&document()), visibleEndOfParagraph.deepEquivalent());
+            insertNodeAt(createBreakElement(document()), visibleEndOfParagraph.deepEquivalent());
 
         return;
     }
@@ -175,7 +175,7 @@ void IndentOutdentCommand::outdentParagraph()
         Node* highestInlineNode = highestEnclosingNodeOfType(visibleStartOfParagraph.deepEquivalent(), isInline, CannotCrossEditingBoundary, enclosingBlockFlow);
         splitElement(toElement(enclosingNode), (highestInlineNode) ? highestInlineNode : visibleStartOfParagraph.deepEquivalent().deprecatedNode());
     }
-    RefPtr<Node> placeholder = createBreakElement(&document());
+    RefPtr<Node> placeholder = createBreakElement(document());
     insertNodeBefore(placeholder, splitBlockquoteNode);
     moveParagraph(startOfParagraph(visibleStartOfParagraph), endOfParagraph(visibleEndOfParagraph), positionBeforeNode(placeholder.get()), true);
 }