Make SkStream *not* ref counted.

src/ports/SkFontHost_fontconfig.cpp

Index: src/ports/SkFontHost_fontconfig.cpp
diff --git a/src/ports/SkFontHost_fontconfig.cpp b/src/ports/SkFontHost_fontconfig.cpp
index 32e9f80560cefe0ad6c31cee45ae44a3184b564a..422d4fed3c09620f034929b6564e93b10c1b4b64 100644
--- a/src/ports/SkFontHost_fontconfig.cpp
+++ b/src/ports/SkFontHost_fontconfig.cpp
@@ -132,7 +132,7 @@ SkStream* FontConfigTypeface::onOpenStream(int* ttcIndex) const {
         // should have been provided by CreateFromStream()
         *ttcIndex = 0;
 
-        SkAutoTUnref<SkStream> dupStream(stream->duplicate());
+        SkAutoTDelete<SkStream> dupStream(stream->duplicate());
         if (dupStream) {
             return dupStream.detach();
         }
@@ -148,7 +148,7 @@ SkStream* FontConfigTypeface::onOpenStream(int* ttcIndex) const {
         SkAutoTMalloc<uint8_t> allocMemory(length);
         stream->rewind();
         if (length == stream->read(allocMemory.get(), length)) {
-            SkAutoTUnref<SkMemoryStream> copyStream(new SkMemoryStream());
+            SkAutoTDelete<SkMemoryStream> copyStream(new SkMemoryStream());
             copyStream->setMemoryOwned(allocMemory.detach(), length);
             return copyStream.detach();
         }