Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/stream_parser_buffer.cc

Index: media/base/stream_parser_buffer.cc
diff --git a/media/base/stream_parser_buffer.cc b/media/base/stream_parser_buffer.cc
index 9577821513773c8a15bf486977ec7ac1dbe49651..2be4dbefd71f591bf26539e05c594101798a9090 100644
--- a/media/base/stream_parser_buffer.cc
+++ b/media/base/stream_parser_buffer.cc
@@ -5,6 +5,7 @@
 #include "media/base/stream_parser_buffer.h"
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "media/base/timestamp_constants.h"
 
 namespace media {
@@ -31,10 +32,9 @@ static scoped_refptr<StreamParserBuffer> CopyBuffer(
   copied_buffer->set_splice_timestamp(buffer.splice_timestamp());
   const DecryptConfig* decrypt_config = buffer.decrypt_config();
   if (decrypt_config) {
-    copied_buffer->set_decrypt_config(
-        make_scoped_ptr(new DecryptConfig(decrypt_config->key_id(),
-                                          decrypt_config->iv(),
-                                          decrypt_config->subsamples())));
+    copied_buffer->set_decrypt_config(base::WrapUnique(
+        new DecryptConfig(decrypt_config->key_id(), decrypt_config->iv(),
+                          decrypt_config->subsamples())));
   }
 
   return copied_buffer;