Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/net/rtp/rtp_parser_unittest.cc

Index: media/cast/net/rtp/rtp_parser_unittest.cc
diff --git a/media/cast/net/rtp/rtp_parser_unittest.cc b/media/cast/net/rtp/rtp_parser_unittest.cc
index d8ac1cc833619df6553a506e9801cf6d2f521c87..0a5bd9366ed7a0abe10b4a509ff86fa39c461c50 100644
--- a/media/cast/net/rtp/rtp_parser_unittest.cc
+++ b/media/cast/net/rtp/rtp_parser_unittest.cc
@@ -2,14 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "media/cast/net/rtp/rtp_parser.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/rand_util.h"
 #include "media/cast/net/rtp/rtp_defines.h"
 #include "media/cast/net/rtp/rtp_packet_builder.h"
-#include "media/cast/net/rtp/rtp_parser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {