Re-write many calls to WrapUnique() with MakeUnique()

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 e2b6b8f62b24c0670b186968a5c872759d247bc5..e06b566cea3f42b2d11710e5355751dfa942dd45 100644
--- a/media/base/stream_parser_buffer.cc
+++ b/media/base/stream_parser_buffer.cc
@@ -34,9 +34,9 @@ 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(base::WrapUnique(
-        new DecryptConfig(decrypt_config->key_id(), decrypt_config->iv(),
-                          decrypt_config->subsamples())));
+    copied_buffer->set_decrypt_config(base::MakeUnique<DecryptConfig>(
+        decrypt_config->key_id(), decrypt_config->iv(),
+        decrypt_config->subsamples()));
   }
 
   return copied_buffer;