Remove Backslash-as-JPY hack

Source/core/platform/graphics/Font.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Holger Hans Peter Freyther
  *
  * 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
@@ skipping 214 matching lines @@
 
         if (treatAsZeroWidthSpace(character))
             return zeroWidthSpace;
 
         return character;
     }
 
     static String normalizeSpaces(const LChar*, unsigned length);
     static String normalizeSpaces(const UChar*, unsigned length);
 
-    bool needsTranscoding() const { return m_needsTranscoding; }
     FontFallbackList* fontList() const { return m_fontFallbackList.get(); }
 
     void willUseFontData() const;
 
 private:
     bool loadingCustomFonts() const
     {
         return m_fontFallbackList && m_fontFallbackList->loadingCustomFonts();
     }
 
@@ skipping 39 matching lines @@
         return features;
     }
 
     static TypesettingFeatures s_defaultTypesettingFeatures;
 
     FontDescription m_fontDescription;
     mutable RefPtr<FontFallbackList> m_fontFallbackList;
     float m_letterSpacing;
     float m_wordSpacing;
     bool m_isPlatformFont;
-    bool m_needsTranscoding;
     mutable unsigned m_typesettingFeatures : 2; // (TypesettingFeatures) Caches values computed from m_fontDescription.
 };
 
 inline Font::~Font()
 {
 }
 
 inline const SimpleFontData* Font::primaryFont() const
 {
     ASSERT(m_fontFallbackList);
@@ skipping 29 matching lines @@
 
 namespace WTF {
 
 template <> struct OwnedPtrDeleter<WebCore::TextLayout> {
     static void deletePtr(WebCore::TextLayout*);
 };
 
 }
 
 #endif