Don't use default GDI SkFontMgr in getFontFamilyForScript

Source/platform/fonts/win/FontFallbackWin.h

 /*
  * Copyright (c) 2006, 2007, 2008, 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:
  *
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@@ skipping 20 matching lines @@
 #ifndef FontFallbackWin_h
 #define FontFallbackWin_h
 
 #include "platform/PlatformExport.h"
 #include "platform/fonts/FontDescription.h"
 #include <unicode/uscript.h>
 #include <usp10.h>
 #include <wchar.h>
 #include <windows.h>
 
+class SkFontMgr;
+
 namespace WebCore {
 
-// Return a font family that can render |characters| based on

[scottmg, 2014/04/11 20:48:11]

This function appears to be unused, so I just removed it instead of plumbing an
SkFontMgr through.

-// what script characters belong to.
-// FIXME: This function needs a total overhaul.
-PLATFORM_EXPORT const UChar* getFallbackFamilyForFirstNonCommonCharacter(const UChar* characters,
-    int length,
-    FontDescription::GenericFamilyType);
-
 // Return a font family that can render |character| based on what script
 // that characters belong to.
 // When scriptChecked is non-zero, the script used to determine
 // the family is returned.
 PLATFORM_EXPORT const UChar* getFallbackFamily(UChar32 character,
     FontDescription::GenericFamilyType,
-    UScriptCode* scriptChecked);
+    UScriptCode* scriptChecked,
+    SkFontMgr* fontManager);
 
 } // namespace WebCore
 
 #endif // FontFallbackWin_h