return pictures as sk_sp

gm/distantclip.cpp

Index: gm/distantclip.cpp
diff --git a/gm/distantclip.cpp b/gm/distantclip.cpp
index dbfe9160a83005bff3386a6e66ffd17f7e008563..fd96564057c8d444228cbc6d8ec8446377c619d7 100644
--- a/gm/distantclip.cpp
+++ b/gm/distantclip.cpp
@@ -43,13 +43,13 @@ protected:
         rec->clipPath(p, SkRegion::kIntersect_Op, true);
         rec->drawColor(SK_ColorGREEN);
         rec->restore();
-        SkAutoTUnref<SkPicture> pict(recorder.endRecording());
+        sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
 
         // Next we play that picture into another picture of the same size.
         pict->playback(recorder.beginRecording(pict->cullRect().width(), 
                                                pict->cullRect().height(), 
                                                nullptr, 0));
-        SkAutoTUnref<SkPicture> pict2(recorder.endRecording());
+        sk_sp<SkPicture> pict2(recorder.finishRecordingAsPicture());
 
         // Finally we play the part of that second picture that should be green into the canvas.
         canvas->save();