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

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

Index: third_party/WebKit/Source/core/editing/EditingUtilities.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
index b790cb07d2ffab7347cc10d273e40d9575ce020d..ab7dd0eef0b1066cab0c5a2d3b595a514540fefe 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
@@ -732,8 +732,8 @@ PositionTemplate<Strategy> LastEditablePositionBeforePositionInRootAlgorithm(
       << position << ' ' << highest_root;
   // When position falls after highestRoot, the result is easy to compute.
   if (position.CompareTo(
-          PositionTemplate<Strategy>::LastPositionInNode(&highest_root)) == 1)
-    return PositionTemplate<Strategy>::LastPositionInNode(&highest_root);
+          PositionTemplate<Strategy>::LastPositionInNode(highest_root)) == 1)
+    return PositionTemplate<Strategy>::LastPositionInNode(highest_root);
 
   PositionTemplate<Strategy> editable_position = position;