switch surface to sk_sp

gm/lcdblendmodes.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.
  */
 
 
 /* 
  * Tests text rendering with LCD and the various blend modes.
@@ skipping 43 matching lines @@
     
     void onDraw(SkCanvas* canvas) override {
         SkPaint p;
         p.setAntiAlias(false);
         p.setStyle(SkPaint::kFill_Style);
         p.setShader(fCheckerboard);
         SkRect r = SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
         canvas->drawRect(r, p);
 
         SkImageInfo info = SkImageInfo::MakeN32Premul(kWidth, kHeight);
-        SkAutoTUnref<SkSurface> surface(canvas->newSurface(info));
+        auto surface(canvas->makeSurface(info));
         if (nullptr == surface) {
-            surface.reset(SkSurface::NewRaster(info));
+            surface = SkSurface::MakeRaster(info);
         }
 
         SkCanvas* surfCanvas = surface->getCanvas();
         this->drawColumn(surfCanvas, SK_ColorBLACK, SK_ColorWHITE, false);
         surfCanvas->translate(SkIntToScalar(kColWidth), 0);
         this->drawColumn(surfCanvas, SK_ColorWHITE, SK_ColorBLACK, false);
         surfCanvas->translate(SkIntToScalar(kColWidth), 0);
         this->drawColumn(surfCanvas, SK_ColorGREEN, SK_ColorMAGENTA, false);
         surfCanvas->translate(SkIntToScalar(kColWidth), 0);
         this->drawColumn(surfCanvas, SK_ColorCYAN, SK_ColorMAGENTA, true);
@@ skipping 69 matching lines @@
 private:
     SkScalar fTextHeight;
     sk_sp<SkShader> fCheckerboard;
     typedef skiagm::GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new LcdBlendGM; )
 }