Move SkTypeface to sk_sp.

bench/CmapBench.cpp

 /*
  * 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 "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
@@ skipping 59 matching lines @@
 
 public:
     CMAPBench(TypefaceProc proc, const char name[]) {
         fProc = proc;
         fName.printf("cmap_%s", name);
 
         for (int i = 0; i < NGLYPHS; ++i) {
             // we're jamming values into utf8, so we must keep it legal utf8
             fText[i] = 'A' + (i & 31);
         }
-        fPaint.setTypeface(SkTypeface::RefDefault())->unref();
+        fPaint.setTypeface(SkTypeface::MakeDefault());
     }
 
 protected:
     const char* onGetName() override {
         return fName.c_str();
     }
 
     void onDraw(int loops, SkCanvas* canvas) override {
         fProc(loops, fPaint, fText, sizeof(fText), NGLYPHS);
     }
 
 private:
 
     typedef Benchmark INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new CMAPBench(containsText_proc, "paint_containsText"); )
 DEF_BENCH( return new CMAPBench(textToGlyphs_proc, "paint_textToGlyphs"); )
 DEF_BENCH( return new CMAPBench(charsToGlyphs_proc, "face_charsToGlyphs"); )
 DEF_BENCH( return new CMAPBench(charsToGlyphsNull_proc, "face_charsToGlyphs_null"); )