Remove SkAutoTDelete.

Replace with std::unique_ptr.

Change-Id: I5806cfbb30515fcb20e5e66ce13fb5f3b8728176
Reviewed-on: https://skia-review.googlesource.com/4381
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/bench/BitmapRegionDecoderBench.h b/bench/BitmapRegionDecoderBench.h
index 2fb56ad..3099055 100644
--- a/bench/BitmapRegionDecoderBench.h
+++ b/bench/BitmapRegionDecoderBench.h
@@ -35,7 +35,7 @@
 
 private:
     SkString                                       fName;
-    SkAutoTDelete<SkBitmapRegionDecoder>           fBRD;
+    std::unique_ptr<SkBitmapRegionDecoder>         fBRD;
     sk_sp<SkData>                                  fData;
     const SkColorType                              fColorType;
     const uint32_t                                 fSampleSize;