move impl of AdvancedTypefaceMetrics into typeface (3)

src/ports/SkFontHost_FreeType_common.h

 /*
  * Copyright 2006-2012 The Android Open Source Project
  * Copyright 2012 Mozilla Foundation
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SKFONTHOST_FREETYPE_COMMON_H_
 #define SKFONTHOST_FREETYPE_COMMON_H_
@@ skipping 35 matching lines @@
 };
 
 class SkTypeface_FreeType : public SkTypeface {
 protected:
     SkTypeface_FreeType(Style style, SkFontID uniqueID, bool isFixedWidth)
         : INHERITED(style, uniqueID, isFixedWidth) {}
 
     virtual SkScalerContext* onCreateScalerContext(
                                         const SkDescriptor*) const SK_OVERRIDE;
     virtual void onFilterRec(SkScalerContextRec*) const SK_OVERRIDE;
-
+    virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
+                                SkAdvancedTypefaceMetrics::PerGlyphInfo,
+                                const uint32_t*, uint32_t) const SK_OVERRIDE;
 private:
     typedef SkTypeface INHERITED;
 };
 
 #endif // SKFONTHOST_FREETYPE_COMMON_H_