switch surface to sk_sp

gm/surface.cpp

 /*
  * Copyright 2014 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 "SkGradientShader.h"
 #include "SkSurface.h"
 #include "SkSurfaceProps.h"
 
 #define W 200
 #define H 100
 
 static sk_sp<SkShader> make_shader() {
     int a = 0x99;
     int b = 0xBB;
     SkPoint pts[] = { { 0, 0 }, { W, H } };
     SkColor colors[] = { SkColorSetRGB(a, a, a), SkColorSetRGB(b, b, b) };
     return SkGradientShader::MakeLinear(pts, colors, nullptr, 2, SkShader::kClamp_TileMode);
 }
 
-static SkSurface* make_surface(GrContext* ctx, const SkImageInfo& info, SkPixelGeometry geo,
-                               int disallowAA, int disallowDither) {
+static sk_sp<SkSurface> make_surface(GrContext* ctx, const SkImageInfo& info, SkPixelGeometry geo,
+                                     int disallowAA, int disallowDither) {
     uint32_t flags = 0;
     if (disallowAA) {
         flags |= SkSurfaceProps::kDisallowAntiAlias_Flag;
     }
     if (disallowDither) {
         flags |= SkSurfaceProps::kDisallowDither_Flag;
     }
 
     SkSurfaceProps props(flags, geo);
     if (ctx) {
-        return SkSurface::NewRenderTarget(ctx, SkBudgeted::kNo, info, 0, &props);
+        return SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info, 0, &props);
     } else {
-        return SkSurface::NewRaster(info, &props);
+        return SkSurface::MakeRaster(info, &props);
     }
 }
 
 static void test_draw(SkCanvas* canvas, const char label[]) {
     SkPaint paint;
 
     paint.setAntiAlias(true);
     paint.setLCDRenderText(true);
     paint.setDither(true);
 
@@ skipping 36 matching lines @@
             { kBGR_H_SkPixelGeometry,   "BGR_H" },
             { kRGB_V_SkPixelGeometry,   "RGB_V" },
             { kBGR_V_SkPixelGeometry,   "BGR_V" },
         };
     
         SkScalar x = 0;
         for (int disallowAA = 0; disallowAA <= 1; ++disallowAA) {
             for (int disallowDither = 0; disallowDither <= 1; ++disallowDither) {
                 SkScalar y = 0;
                 for (size_t i = 0; i < SK_ARRAY_COUNT(rec); ++i) {
-                    SkAutoTUnref<SkSurface> surface(make_surface(ctx, info, rec[i].fGeo,
-                                                                 disallowAA, disallowDither));
+                    auto surface(make_surface(ctx, info, rec[i].fGeo, disallowAA, disallowDither));
                     test_draw(surface->getCanvas(), rec[i].fLabel);
                     surface->draw(canvas, x, y, nullptr);
                     y += H;
                 }
                 x += W;
             }
         }
     }
 
 private:
@@ skipping 20 matching lines @@
         return SkISize::Make(300, 140);
     }
 
     static void drawInto(SkCanvas* canvas) {
         canvas->drawColor(SK_ColorRED);
     }
 
     void onDraw(SkCanvas* canvas) override {
         SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100);
 
-        SkAutoTUnref<SkSurface> surf(canvas->newSurface(info, nullptr));
-        if (!surf.get()) {
-            surf.reset(SkSurface::NewRaster(info));
+        auto surf(canvas->makeSurface(info, nullptr));
+        if (!surf) {
+            surf = SkSurface::MakeRaster(info);
         }
         drawInto(surf->getCanvas());
 
         sk_sp<SkImage> image(surf->makeImageSnapshot());
         canvas->drawImage(image, 10, 10, nullptr);
 
-        SkAutoTUnref<SkSurface> surf2(surf->newSurface(info));
+        auto surf2(surf->makeSurface(info));
         drawInto(surf2->getCanvas());
 
         // Assert that the props were communicated transitively through the first image
         SkASSERT(equal(surf->props(), surf2->props()));
 
         sk_sp<SkImage> image2(surf2->makeImageSnapshot());
         canvas->drawImage(image2.get(), 10 + SkIntToScalar(image->width()) + 10, 10, nullptr);
     }
 
 private:
     typedef GM INHERITED;
 };
 DEF_GM( return new NewSurfaceGM )