Convert SkAutoTUnref<SkData> to sk_sp<SkData>.

src/gpu/SkGr.cpp

Index: src/gpu/SkGr.cpp
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 7a5726f9509f3e25e7601186176f302da4b42394..3d6d4ec8bfccd29911e9cf43a113f68aed46c904 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -198,13 +198,13 @@ static sk_sp<GrTexture> create_texture_from_yuv(GrContext* ctx, const SkBitmap&
 }
 
 static GrTexture* load_etc1_texture(GrContext* ctx, const SkBitmap &bm, GrSurfaceDesc desc) {
-    SkAutoTUnref<SkData> data(bm.pixelRef()->refEncodedData());
+    sk_sp<SkData> data(bm.pixelRef()->refEncodedData());
     if (!data) {
         return nullptr;
     }
 
     const void* startOfTexData;
-    desc.fConfig = GrIsCompressedTextureDataSupported(ctx, data, bm.width(), bm.height(),
+    desc.fConfig = GrIsCompressedTextureDataSupported(ctx, data.get(), bm.width(), bm.height(),
                                                       &startOfTexData);
     if (kUnknown_GrPixelConfig == desc.fConfig) {
         return nullptr;