Move off SK_SUPPORT_LEGACY_DATA_FACTORIES.

tools/skiaserve/urlhandlers/DownloadHandler.cpp

Index: tools/skiaserve/urlhandlers/DownloadHandler.cpp
diff --git a/tools/skiaserve/urlhandlers/DownloadHandler.cpp b/tools/skiaserve/urlhandlers/DownloadHandler.cpp
index 4e2391588b2fe2746edc1661a87f19f6e2f87945..17bf867485e369aa133cd331dadb6ba4cc3b1bad 100644
--- a/tools/skiaserve/urlhandlers/DownloadHandler.cpp
+++ b/tools/skiaserve/urlhandlers/DownloadHandler.cpp
@@ -25,9 +25,9 @@ int DownloadHandler::handle(Request* request, MHD_Connection* connection,
         return MHD_NO;
     }
 
-    SkAutoTUnref<SkData> data(request->writeOutSkp());
+    sk_sp<SkData> data(request->writeOutSkp());
 
     // TODO fancier name handling
-    return SendData(connection, data, "application/octet-stream", true,
+    return SendData(connection, data.get(), "application/octet-stream", true,
                     "attachment; filename=something.skp;");
 }