Fix variable name style violation from r151791

Source/core/dom/Text.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 40 matching lines @@
     bool textRendererIsNeeded(const NodeRenderingContext&);
     RenderText* createTextRenderer(RenderArena*, RenderStyle*);
     void updateTextRenderer(unsigned offsetOfReplacedData, unsigned lengthOfReplacedData);
 
     virtual void attach() OVERRIDE FINAL;
     
     virtual bool canContainRangeEndPoint() const OVERRIDE FINAL { return true; }
     virtual NodeType nodeType() const OVERRIDE;
 
 protected:
-    Text(TreeScope* tree_scope, const String& data, ConstructionType type)
-        : CharacterData(tree_scope, data, type)
+    Text(TreeScope* treeScope, const String& data, ConstructionType type)
+        : CharacterData(treeScope, data, type)
     {
         ScriptWrappable::init(this);
     }
 
 private:
     virtual String nodeName() const OVERRIDE;
     virtual PassRefPtr<Node> cloneNode(bool deep) OVERRIDE FINAL;
     virtual bool childTypeAllowed(NodeType) const OVERRIDE;
 
     virtual PassRefPtr<Text> cloneWithData(const String&);
 
 #ifndef NDEBUG
     virtual void formatForDebugger(char* buffer, unsigned length) const;
 #endif
 };
 
 inline Text* toText(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isTextNode());
     return static_cast<Text*>(node);
 }
 
 } // namespace WebCore
 
 #endif // Text_h