diff --git a/tests/SkResourceCacheTest.cpp b/tests/SkResourceCacheTest.cpp
index 7ae5f64..3c0d1ff 100644
--- a/tests/SkResourceCacheTest.cpp
+++ b/tests/SkResourceCacheTest.cpp
@@ -264,7 +264,7 @@
 
 static void test_discarded_image(skiatest::Reporter* reporter, const SkMatrix& transform,
                                  sk_sp<SkImage> (*buildImage)()) {
-    SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(10, 10));
+    auto surface(SkSurface::MakeRasterN32Premul(10, 10));
     SkCanvas* canvas = surface->getCanvas();
 
     // SkBitmapCache is global, so other threads could be evicting our bitmaps.  Loop a few times
@@ -313,7 +313,7 @@
 
     for (size_t i = 0; i < SK_ARRAY_COUNT(xforms); ++i) {
         test_discarded_image(reporter, xforms[i], []() {
-            SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(10, 10));
+            auto surface(SkSurface::MakeRasterN32Premul(10, 10));
             surface->getCanvas()->clear(SK_ColorCYAN);
             return surface->makeImageSnapshot();
         });