adapt FontConfig to use SK_FONTHOST_USES_FONTMGR

src/ports/SkFontConfigTypeface.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontConfigInterface.h"
 #include "SkFontHost_FreeType_common.h"
+#include "SkStream.h"
 #include "SkTypefaceCache.h"
 
 class SkFontDescriptor;
-class SkStream;
 
 class FontConfigTypeface : public SkTypeface_FreeType {
     SkFontConfigInterface::FontIdentity fIdentity;
     SkString fFamilyName;
     SkStream* fLocalStream;
 
 public:
     FontConfigTypeface(Style style,
                        const SkFontConfigInterface::FontIdentity& fi,
                        const SkString& familyName)
@@ skipping 17 matching lines @@
         return fIdentity;
     }
 
     const char* getFamilyName() const { return fFamilyName.c_str(); }
     SkStream*   getLocalStream() const { return fLocalStream; }
 
     bool isFamilyName(const char* name) const {
         return fFamilyName.equals(name);
     }
 
+    static SkTypeface* LegacyCreateTypeface(const SkTypeface* family,
+                                            const char familyName[],
+                                            SkTypeface::Style);
+
 protected:
     friend class SkFontHost;    // hack until we can make public versions
 
     virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
     virtual size_t onGetTableData(SkFontTableTag, size_t offset,
                                   size_t length, void* data) const SK_OVERRIDE;
     virtual void onGetFontDescriptor(SkFontDescriptor*, bool*) const SK_OVERRIDE;
     virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE;
+    virtual SkTypeface* onRefMatchingStyle(Style) const SK_OVERRIDE;
 
 private:
     typedef SkTypeface_FreeType INHERITED;
 };