More LayoutLocale refactor with additional Chinese support

third_party/WebKit/Source/platform/fonts/AcceptLanguagesResolver.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef AcceptLanguagesResolver_h
 #define AcceptLanguagesResolver_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/text/WTFString.h"
 
 #include <unicode/uscript.h>
 
 namespace blink {
 
+class LayoutLocale;
+
 class PLATFORM_EXPORT AcceptLanguagesResolver {
 public:
-    static UScriptCode preferredHanScript() { return m_preferredHanScript; }
-    static const char* preferredHanSkFontMgrLocale()
-    {
-        return m_preferredHanSkFontMgrLocale;
-    }
-
     static void acceptLanguagesChanged(const String&);
 
-    static void updateFromAcceptLanguages(const String&);
-
-private:
-    static UScriptCode m_preferredHanScript;
-    static const char* m_preferredHanSkFontMgrLocale;
+    static const LayoutLocale* localeForHanFromAcceptLanguages(const String&);
 };
 
 } // namespace blink
 
 #endif // AcceptLanguagesResolver_h