use unique_ptr for codec factories

Will need guards for android (at least)

Bug: skia:
Change-Id: I2bb8e656997984489ef1f2e41cd3d301c4e7b947
Reviewed-on: https://skia-review.googlesource.com/26040
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/tests/ExifTest.cpp b/tests/ExifTest.cpp
index f9e357d..181f0f9 100644
--- a/tests/ExifTest.cpp
+++ b/tests/ExifTest.cpp
@@ -16,13 +16,12 @@
         return;
     }
 
-    std::unique_ptr<SkCodec> codec(SkCodec::NewFromStream(stream.release()));
+    std::unique_ptr<SkCodec> codec(SkCodec::MakeFromStream(std::move(stream)));
     REPORTER_ASSERT(r, nullptr != codec);
     SkCodec::Origin origin = codec->getOrigin();
     REPORTER_ASSERT(r, SkCodec::kTopRight_Origin == origin);
 
-    stream = GetResourceAsStream("mandrill_512_q075.jpg");
-    codec.reset(SkCodec::NewFromStream(stream.release()));
+    codec = SkCodec::MakeFromStream(GetResourceAsStream("mandrill_512_q075.jpg"));
     REPORTER_ASSERT(r, nullptr != codec);
     origin = codec->getOrigin();
     REPORTER_ASSERT(r, SkCodec::kTopLeft_Origin == origin);