Make small-caps work correctly with tr locale

Source/platform/fonts/Font.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (c) 2007, 2008, 2010 Google 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
@@ skipping 387 matching lines @@
     }
     return data;
 }
 
 GlyphData Font::glyphDataForCharacter(UChar32& c, bool mirror, bool normalizeSpace, FontDataVariant variant) const
 {
     ASSERT(isMainThread());
 
     if (variant == AutoVariant) {
         if (m_fontDescription.variant() == FontVariantSmallCaps) {
-            UChar32 upperC = toUpper(c);
+            bool includeDefault = false;
+            UChar32 upperC = toUpper(c, m_fontDescription.locale(includeDefault));
             if (upperC != c) {
                 c = upperC;
                 variant = SmallCapsVariant;
             } else {
                 variant = NormalVariant;
             }
         } else {
             variant = NormalVariant;
         }
     }
@@ skipping 452 matching lines @@
 {
     return m_fontFallbackList && m_fontFallbackList->loadingCustomFonts();
 }
 
 bool Font::isFallbackValid() const
 {
     return !m_fontFallbackList || m_fontFallbackList->isValid();
 }
 
 } // namespace blink