Get rid of a redundant function alias positionBeforeNode()

third_party/WebKit/Source/core/editing/Position.h

 /*
  * Copyright (C) 2004, 2006, 2008 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 235 matching lines @@
     return PositionTemplate<Strategy>(Strategy::parent(node), Strategy::index(node));
 }
 
 template <typename Strategy>
 PositionTemplate<Strategy> PositionTemplate<Strategy>::inParentAfterNode(const Node& node)
 {
     DCHECK(node.parentNode()) << node;
     return PositionTemplate<Strategy>(Strategy::parent(node), Strategy::index(node) + 1);
 }
 
-// positionBeforeNode and Position::afterNode return neighbor-anchored positions,
-// construction is O(1)
+// |Position::beforeNode()| and |Position::afterNode()| return neighbor-anchored
+// positions, construction is O(1)
 template <typename Strategy>
 PositionTemplate<Strategy> PositionTemplate<Strategy>::beforeNode(Node* anchorNode)
 {
     DCHECK(anchorNode);
     return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::BeforeAnchor);
 }
 
-inline Position positionBeforeNode(Node* anchorNode)
-{
-    return Position::beforeNode(anchorNode);
-}
-
 template <typename Strategy>
 PositionTemplate<Strategy> PositionTemplate<Strategy>::afterNode(Node* anchorNode)
 {
     DCHECK(anchorNode);
     return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::AfterAnchor);
 }
 
 template <typename Strategy>
 int PositionTemplate<Strategy>::lastOffsetInNode(Node* node)
 {
@@ skipping 70 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Position&);
 void showTree(const blink::Position*);
 #endif
 
 #endif // Position_h