Don't use default GDI SkFontMgr in getFontFamilyForScript

Source/platform/fonts/win/FontCacheSkiaWin.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Computer, Inc.
  * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 104 matching lines @@
 
 // Given the desired base font, this will create a SimpleFontData for a specific
 // font that can be used to render the given range of characters.
 PassRefPtr<SimpleFontData> FontCache::platformFallbackForCharacter(const FontDescription& fontDescription, UChar32 character, const SimpleFontData*)
 {
     // FIXME: Consider passing fontDescription.dominantScript()
     // to GetFallbackFamily here.
     UScriptCode script;
     const wchar_t* family = getFallbackFamily(character,
         fontDescription.genericFamily(),
-        &script);
+        &script,
+        m_fontManager.get());
     FontPlatformData* data = 0;
     if (family)
         data = getFontPlatformData(fontDescription,  AtomicString(family, wcslen(family)));
 
     // Last resort font list : PanUnicode. CJK fonts have a pretty
     // large repertoire. Eventually, we need to scan all the fonts
     // on the system to have a Firefox-like coverage.
     // Make sure that all of them are lowercased.
     const static wchar_t* const cjkFonts[] = {
         L"arial unicode ms",
@@ skipping 127 matching lines @@
         result->setMinSizeForAntiAlias(
             minSizeForAntiAlias(fontDescription.script()));
         if (fontRequiresFullHinting(family))
             result->setHinting(SkPaint::kFull_Hinting);
     }
 
     return result;
 }
 
 }