update callsites for Make image factories

not forced yet, as we still have the build-guard. waiting on chrome CL

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1810813003

TBR=

Review URL: https://codereview.chromium.org/1810813003
diff --git a/bench/SKPBench.cpp b/bench/SKPBench.cpp
index b472419..1d378b5 100644
--- a/bench/SKPBench.cpp
+++ b/bench/SKPBench.cpp
@@ -90,7 +90,7 @@
     // Draw the last set of tiles into the master canvas in case we're
     // saving the images
     for (int i = 0; i < fTileRects.count(); ++i) {
-        SkAutoTUnref<SkImage> image(fSurfaces[i]->newImageSnapshot());
+        sk_sp<SkImage> image(fSurfaces[i]->makeImageSnapshot());
         canvas->drawImage(image,
                           SkIntToScalar(fTileRects[i].fLeft), SkIntToScalar(fTileRects[i].fTop));
         SkSafeSetNull(fSurfaces[i]);