Convert SkAutoTUnref<SkData> to sk_sp<SkData>.

src/core/SkImageCacherator.cpp

Index: src/core/SkImageCacherator.cpp
diff --git a/src/core/SkImageCacherator.cpp b/src/core/SkImageCacherator.cpp
index b4101f15c73b59ccffcf48b76eb6605ff52b342a..496ca74d9a1870a9195256b9b8cc43cc5f5dc235 100644
--- a/src/core/SkImageCacherator.cpp
+++ b/src/core/SkImageCacherator.cpp
@@ -288,7 +288,7 @@ GrTexture* SkImageCacherator::lockTexture(GrContext* ctx, const GrUniqueKey& key
 
 #ifdef SK_SUPPORT_COMPRESSED_TEXTURES_IN_CACHERATOR
     // 3. Ask the generator to return a compressed form that the GPU might support
-    SkAutoTUnref<SkData> data(this->refEncoded(ctx));
+    sk_sp<SkData> data(this->refEncoded(ctx));
     if (data) {
         GrTexture* tex = load_compressed_into_texture(ctx, data, desc);
         if (tex) {