Move SkTypeface to sk_sp.

gm/fontscalerdistortable.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "gm.h"
 #include "Resources.h"
 #include "SkFixed.h"
 #include "SkFontDescriptor.h"
@@ skipping 40 matching lines @@
         const size_t textLen = strlen(text);
 
         for (int j = 0; j < 2; ++j) {
             for (int i = 0; i < 5; ++i) {
                 SkScalar x = SkIntToScalar(10);
                 SkScalar y = SkIntToScalar(20);
 
                 SkFourByteTag tag = SkSetFourByteTag('w','g','h','t');
                 SkScalar styleValue = SkDoubleToScalar(0.5 + (5*j + i) * ((2.0 - 0.5) / (2 * 5)));
                 SkFontMgr::FontParameters::Axis axes[] = { { tag, styleValue } };
-                SkAutoTUnref<SkTypeface> typeface(fontMgr->createFromStream(
-                    distortable->duplicate(), SkFontMgr::FontParameters().setAxes(axes, 1)));
-                paint.setTypeface(typeface);
+                paint.setTypeface(sk_sp<SkTypeface>(fontMgr->createFromStream(
+                        distortable->duplicate(), SkFontMgr::FontParameters().setAxes(axes, 1))));
 
                 SkAutoCanvasRestore acr(canvas, true);
                 canvas->translate(SkIntToScalar(30 + i * 100), SkIntToScalar(20));
                 rotate_about(canvas, SkIntToScalar(i * 5), x, y * 10);
 
                 {
                     SkPaint p;
                     p.setAntiAlias(true);
                     SkRect r;
                     r.set(x - SkIntToScalar(3), SkIntToScalar(15),
@@ skipping 15 matching lines @@
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new FontScalerDistortableGM; }
 static GMRegistry reg(MyFactory);
 
 }