Move off SK_SUPPORT_LEGACY_DATA_FACTORIES.

tools/skiaserve/urlhandlers/DownloadHandler.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "UrlHandler.h"
 
 #include "microhttpd.h"
 #include "../Request.h"
 #include "../Response.h"
 
 using namespace Response;
 
 bool DownloadHandler::canHandle(const char* method, const char* url) {
     return 0 == strcmp(method, MHD_HTTP_METHOD_GET) &&
            0 == strcmp(url, "/download");
 }
 
 int DownloadHandler::handle(Request* request, MHD_Connection* connection,
                             const char* url, const char* method,
                             const char* upload_data, size_t* upload_data_size) {
     if (!request->hasPicture()) {
         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;");
 }