Move SkTypeface to sk_sp.

tests/FontHostStreamTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkColor.h"
@@ skipping 51 matching lines @@
     }
     return true;
 }
 
 DEF_TEST(FontHostStream, reporter) {
     {
         SkPaint paint;
         paint.setColor(SK_ColorGRAY);
         paint.setTextSize(SkIntToScalar(30));
 
-        SkTypeface* fTypeface = SkTypeface::CreateFromName("Georgia",
-                                                           SkTypeface::kNormal);
-        SkSafeUnref(paint.setTypeface(fTypeface));
+        paint.setTypeface(SkTypeface::MakeFromName("Georgia", SkTypeface::kNormal));
 
         SkIRect origRect = SkIRect::MakeWH(64, 64);
         SkBitmap origBitmap;
         create(&origBitmap, origRect);
         SkCanvas origCanvas(origBitmap);
 
         SkIRect streamRect = SkIRect::MakeWH(64, 64);
         SkBitmap streamBitmap;
         create(&streamBitmap, streamRect);
         SkCanvas streamCanvas(streamBitmap);
 
         SkPoint point = SkPoint::Make(24, 32);
 
         // Test: origTypeface and streamTypeface from orig data draw the same
         drawBG(&origCanvas);
         origCanvas.drawText("A", 1, point.fX, point.fY, paint);
 
-        SkTypeface* origTypeface = paint.getTypeface();
-        SkAutoTUnref<SkTypeface> aur;
-        if (nullptr == origTypeface) {
-            aur.reset(SkTypeface::RefDefault());
-            origTypeface = aur.get();
-        }
-
+        sk_sp<SkTypeface> typeface(SkToBool(paint.getTypeface()) ? sk_ref_sp(paint.getTypeface())
+                                                                 : SkTypeface::MakeDefault());
         int ttcIndex;
-        SkAutoTDelete<SkStreamAsset> fontData(origTypeface->openStream(&ttcIndex));
-        SkTypeface* streamTypeface = SkTypeface::CreateFromStream(fontData.release());
+        SkAutoTDelete<SkStreamAsset> fontData(typeface->openStream(&ttcIndex));
+        sk_sp<SkTypeface> streamTypeface(SkTypeface::MakeFromStream(fontData.release()));
 
         SkFontDescriptor desc;
         bool isLocalStream = false;
         streamTypeface->getFontDescriptor(&desc, &isLocalStream);
         REPORTER_ASSERT(reporter, isLocalStream);
 
-        SkSafeUnref(paint.setTypeface(streamTypeface));
+        paint.setTypeface(streamTypeface);
         drawBG(&streamCanvas);
         streamCanvas.drawPosText("A", 1, &point, paint);
 
         REPORTER_ASSERT(reporter,
                         compare(origBitmap, origRect, streamBitmap, streamRect));
     }
     //Make sure the typeface is deleted and removed.
     SkGraphics::PurgeFontCache();
 }