change SkStreams to work with sk_sp<SkData> instead of SkData*

bench/AndroidCodecBench.cpp

Index: bench/AndroidCodecBench.cpp
diff --git a/bench/AndroidCodecBench.cpp b/bench/AndroidCodecBench.cpp
index 6443ce69b71281d5f352c07ee5f74ff658941223..97e11760440443f8bc43f68a9e79285027c329e4 100644
--- a/bench/AndroidCodecBench.cpp
+++ b/bench/AndroidCodecBench.cpp
@@ -29,7 +29,7 @@ bool AndroidCodecBench::isSuitableFor(Backend backend) {
 }
 
 void AndroidCodecBench::onDelayedSetup() {
-    SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(fData.get()));
+    SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(fData));
     SkISize scaledSize = codec->getSampledDimensions(fSampleSize);
 
     fInfo = codec->getInfo().makeWH(scaledSize.width(), scaledSize.height())
@@ -46,7 +46,7 @@ void AndroidCodecBench::onDraw(int n, SkCanvas* canvas) {
     SkAndroidCodec::AndroidOptions options;
     options.fSampleSize = fSampleSize;
     for (int i = 0; i < n; i++) {
-        codec.reset(SkAndroidCodec::NewFromData(fData.get()));
+        codec.reset(SkAndroidCodec::NewFromData(fData));
 #ifdef SK_DEBUG
         const SkCodec::Result result =
 #endif