Provide user friendly messages for OTS parsing of fonts

Source/core/fetch/FontResource.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile, Inc.
  *
  * 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
@@ skipping 104 matching lines @@
         ResourceClientWalker<FontResourceClient> walker(m_clients);
         while (FontResourceClient* client = walker.next())
             client->didStartFontLoad(this);
     }
 }
 
 bool FontResource::ensureCustomFontData()
 {
     if (!m_fontData && !errorOccurred() && !isLoading()) {
         if (m_data)
-            m_fontData = FontCustomPlatformData::create(m_data.get());
+            m_fontData = FontCustomPlatformData::create(m_data.get(), m_otsParsingMessage);
 
         if (m_fontData) {
             recordPackageFormatHistogram(packageFormatOf(m_data.get()));
         } else {
             setStatus(DecodeError);
             recordPackageFormatHistogram(PackageFormatUnknown);
         }
     }
     return m_fontData;
 }
@@ skipping 27 matching lines @@
 
 void FontResource::checkNotify()
 {
     m_fontLoadWaitLimitTimer.stop();
     ResourceClientWalker<FontResourceClient> w(m_clients);
     while (FontResourceClient* c = w.next())
         c->fontLoaded(this);
 }
 
 }