switch surface to sk_sp

tests/ImageFilterTest.cpp

Index: tests/ImageFilterTest.cpp
diff --git a/tests/ImageFilterTest.cpp b/tests/ImageFilterTest.cpp
index c2230b7cdb8733c9edae75a6cd983e8086a4abfa..76ebafeb26c40524e2526061e156e5aa34b1663a 100644
--- a/tests/ImageFilterTest.cpp
+++ b/tests/ImageFilterTest.cpp
@@ -97,7 +97,7 @@ void MatrixTestImageFilter::toString(SkString* str) const {
 #endif
 
 static sk_sp<SkImage> make_small_image() {
-    SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(kBitmapSize, kBitmapSize));
+    auto surface(SkSurface::MakeRasterN32Premul(kBitmapSize, kBitmapSize));
     SkCanvas* canvas = surface->getCanvas();
     canvas->clear(0x00000000);
     SkPaint darkPaint;
@@ -1492,7 +1492,7 @@ DEF_TEST(ImageFilterCanComputeFastBounds, reporter) {
 
 // Verify that SkImageSource survives serialization
 DEF_TEST(ImageFilterImageSourceSerialization, reporter) {
-    SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(10, 10));
+    auto surface(SkSurface::MakeRasterN32Premul(10, 10));
     surface->getCanvas()->clear(SK_ColorGREEN);
     sk_sp<SkImage> image(surface->makeImageSnapshot());
     SkAutoTUnref<SkImageFilter> filter(SkImageSource::Create(image.get()));
@@ -1559,7 +1559,7 @@ static void test_large_blur_input(skiatest::Reporter* reporter, SkCanvas* canvas
 }
 
 DEF_TEST(BlurLargeImage, reporter) {
-    SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(SkImageInfo::MakeN32Premul(100, 100)));
+    auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());
 }
 
@@ -1594,9 +1594,8 @@ DEF_GPUTEST_FOR_NATIVE_CONTEXT(XfermodeImageFilterCroppedInput_Gpu, reporter, co
 }
 
 DEF_GPUTEST_FOR_ALL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) {
-    SkAutoTUnref<SkSurface> surface(
-        SkSurface::NewRenderTarget(context, SkBudgeted::kYes,
-                                   SkImageInfo::MakeN32Premul(100, 100)));
+    auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kYes,
+                                             SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());
 }
 #endif