Make SkStream *not* ref counted.

src/ports/SkFontMgr_win_dw.cpp

Index: src/ports/SkFontMgr_win_dw.cpp
diff --git a/src/ports/SkFontMgr_win_dw.cpp b/src/ports/SkFontMgr_win_dw.cpp
index e7ea980872186bd6a4b326de2d225c3cb7fc57da..fa60f77459fc6ab411b2e92c2e72ac2ada4f7f1f 100644
--- a/src/ports/SkFontMgr_win_dw.cpp
+++ b/src/ports/SkFontMgr_win_dw.cpp
@@ -42,7 +42,7 @@ public:
         return S_OK;
     }
 
-    SkAutoTUnref<SkStream> fStream;
+    SkAutoTDelete<SkStream> fStream;
 
 private:
     StreamFontFileLoader(SkStream* stream) : fRefCount(1), fStream(SkRef(stream)) { }
@@ -580,13 +580,11 @@ SkTypeface* SkFontMgr_DirectWrite::onCreateFromStream(SkStream* stream, int ttcI
 }
 
 SkTypeface* SkFontMgr_DirectWrite::onCreateFromData(SkData* data, int ttcIndex) const {
-    SkAutoTUnref<SkStream> stream(SkNEW_ARGS(SkMemoryStream, (data)));
-    return this->createFromStream(stream, ttcIndex);
+    return this->createFromStream(SkNEW_ARGS(SkMemoryStream, (data)), ttcIndex);
 }
 
 SkTypeface* SkFontMgr_DirectWrite::onCreateFromFile(const char path[], int ttcIndex) const {
-    SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path));
-    return this->createFromStream(stream, ttcIndex);
+    return this->createFromStream(SkStream::NewFromFile(path), ttcIndex);
 }
 
 HRESULT SkFontMgr_DirectWrite::getByFamilyName(const WCHAR wideFamilyName[],