Convert SkAutoTUnref<SkData> to sk_sp<SkData>.

With the move from SkData::NewXXX to SkData::MakeXXX most
SkAutoTUnref<SkData> were changed to sk_sp<SkData>. However,
there are still a few SkAutoTUnref<SkData> around, so clean
them up.

Review-Url: https://codereview.chromium.org/2212493002
diff --git a/bench/CodecBench.cpp b/bench/CodecBench.cpp
index 9bd404d..e3bf1cc 100644
--- a/bench/CodecBench.cpp
+++ b/bench/CodecBench.cpp
@@ -26,7 +26,7 @@
             alpha_type_to_str(alphaType));
 #ifdef SK_DEBUG
     // Ensure that we can create an SkCodec from this data.
-    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData));
+    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData.get()));
     SkASSERT(codec);
 #endif
 }
@@ -40,7 +40,7 @@
 }
 
 void CodecBench::onDelayedSetup() {
-    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData));
+    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData.get()));
 
     fInfo = codec->getInfo().makeColorType(fColorType)
                             .makeAlphaType(fAlphaType)
@@ -59,7 +59,7 @@
     }
     for (int i = 0; i < n; i++) {
         colorCount = 256;
-        codec.reset(SkCodec::NewFromData(fData));
+        codec.reset(SkCodec::NewFromData(fData.get()));
 #ifdef SK_DEBUG
         const SkCodec::Result result =
 #endif