Have Range constructor take a Document reference in argument

Source/core/rendering/RenderNamedFlowThread.cpp

 /*
  * Copyright (C) 2012 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 579 matching lines @@
         Node* node = *it;
         if (!isContainedInNodes(nodes, node))
             nodes.append(node);
     }
 
     for (size_t i = 0; i < nodes.size(); i++) {
         Node* contentNode = nodes.at(i);
         if (!contentNode->renderer())
             continue;
 
-        RefPtr<Range> range = Range::create(&contentNode->document());
+        RefPtr<Range> range = Range::create(contentNode->document());
         bool foundStartPosition = false;
         bool startsAboveRegion = true;
         bool endsBelowRegion = true;
         bool skipOverOutsideNodes = false;
         Node* lastEndNode = 0;
 
         for (Node* node = contentNode; node; node = NodeTraversal::next(node, contentNode)) {
             RenderObject* renderer = node->renderer();
             if (!renderer)
                 continue;
@@ skipping 20 matching lines @@
 
             // if the bounding box of the current element doesn't intersect the region box
             // close the current range only if the start element began inside the region,
             // otherwise just move the start position after this node and keep skipping them until we found a proper start position.
             if (!boxIntersectsRegion(logicalTopForRenderer, logicalBottomForRenderer, logicalTopForRegion, logicalBottomForRegion)) {
                 if (foundStartPosition) {
                     if (!startsAboveRegion) {
                         if (range->intersectsNode(node, IGNORE_EXCEPTION))
                             range->setEndBefore(node, IGNORE_EXCEPTION);
                         rangeObjects.append(range->cloneRange(IGNORE_EXCEPTION));
-                        range = Range::create(&contentNode->document());
+                        range = Range::create(contentNode->document());
                         startsAboveRegion = true;
                     } else
                         skipOverOutsideNodes = true;
                 }
                 if (skipOverOutsideNodes)
                     range->setStartAfter(node, IGNORE_EXCEPTION);
                 foundStartPosition = false;
                 continue;
             }
 
@@ skipping 58 matching lines @@
                     lastEndNode = node;
                 }
             }
         }
         if (foundStartPosition || skipOverOutsideNodes)
             rangeObjects.append(range);
     }
 }
 
 }