more shader-->sp conversions

gm/pictureshader.cpp

Index: gm/pictureshader.cpp
diff --git a/gm/pictureshader.cpp b/gm/pictureshader.cpp
index c35c5c964edea5199089c231a0ba5b5df9836767..f27c4eda4780317400d0c40d4f82751b2152f77c 100644
--- a/gm/pictureshader.cpp
+++ b/gm/pictureshader.cpp
@@ -150,20 +150,17 @@ private:
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
         canvas->drawRect(SkRect::MakeXYWH(fSceneSize * 1.1f, 0, fSceneSize, fSceneSize), paint);
 
-        SkAutoTUnref<SkShader> pictureShader(
-                SkShader::CreatePictureShader(fPicture, kTileConfigs[tileMode].tmx,
-                                              kTileConfigs[tileMode].tmy, &localMatrix, nullptr));
-        paint.setShader(pictureShader.get());
+        paint.setShader(SkShader::MakePictureShader(fPicture, kTileConfigs[tileMode].tmx,
+                                                    kTileConfigs[tileMode].tmy, &localMatrix,
+                                                    nullptr));
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
 
         canvas->translate(fSceneSize * 1.1f, 0);
 
-        SkAutoTUnref<SkShader> bitmapShader(SkShader::CreateBitmapShader(
-                    fBitmap,
-                    kTileConfigs[tileMode].tmx,
-                    kTileConfigs[tileMode].tmy,
-                    &localMatrix));
-        paint.setShader(bitmapShader.get());
+        paint.setShader(SkShader::MakeBitmapShader(fBitmap,
+                                                   kTileConfigs[tileMode].tmx,
+                                                   kTileConfigs[tileMode].tmy,
+                                                   &localMatrix));
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
 
         canvas->restore();
@@ -172,7 +169,7 @@ private:
     SkScalar    fTileSize;
     SkScalar    fSceneSize;
 
-    SkAutoTUnref<SkPicture> fPicture;
+    sk_sp<SkPicture> fPicture;
     SkBitmap fBitmap;
 
     typedef GM INHERITED;
@@ -196,10 +193,10 @@ DEF_SIMPLE_GM(tiled_picture_shader, canvas, 400, 400) {
     p.setStrokeWidth(10);
     c->drawLine(20, 20, 80, 80, p);
 
-    SkAutoTUnref<SkPicture> picture(recorder.endRecording());
-    SkAutoTUnref<SkShader> shader(
-            SkShader::CreatePictureShader(picture.get(), SkShader::kRepeat_TileMode,
-                                          SkShader::kRepeat_TileMode, nullptr, nullptr));
+    sk_sp<SkPicture> picture(recorder.endRecording());
+    sk_sp<SkShader> shader(SkShader::MakePictureShader(picture, SkShader::kRepeat_TileMode,
+                                                       SkShader::kRepeat_TileMode,
+                                                       nullptr, nullptr));
 
     p.setColor(sk_tool_utils::color_to_565(0xFF8BC34A));  // green
     canvas->drawPaint(p);