Make Position::BeforeNode() to take const Node& instead of Node*

third_party/WebKit/Source/core/dom/Range.cpp

Index: third_party/WebKit/Source/core/dom/Range.cpp
diff --git a/third_party/WebKit/Source/core/dom/Range.cpp b/third_party/WebKit/Source/core/dom/Range.cpp
index c5d29bf4cc3fa4735915b34c96b825b0d03247ba..dd65859f24695a2ec632b4b7455cbfed5e8af988 100644
--- a/third_party/WebKit/Source/core/dom/Range.cpp
+++ b/third_party/WebKit/Source/core/dom/Range.cpp
@@ -172,8 +172,8 @@ Range* Range::CreateAdjustedToTreeScope(const TreeScope& tree_scope,
     return Create(tree_scope.GetDocument(), position, position);
   Node* const shadow_host = tree_scope.AncestorInThisScope(anchor_node);
   return Range::Create(tree_scope.GetDocument(),
-                       Position::BeforeNode(shadow_host),
-                       Position::BeforeNode(shadow_host));
+                       Position::BeforeNode(*shadow_host),
+                       Position::BeforeNode(*shadow_host));
 }
 
 void Range::Dispose() {