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

media/filters/stream_parser_factory.cc

Index: media/filters/stream_parser_factory.cc
diff --git a/media/filters/stream_parser_factory.cc b/media/filters/stream_parser_factory.cc
index 52e87e2a234ecd05c8fa26b702f0a3c75f803892..4a368751804e66512e7263f450f11ce42aa6c756 100644
--- a/media/filters/stream_parser_factory.cc
+++ b/media/filters/stream_parser_factory.cc
@@ -457,13 +457,13 @@ bool StreamParserFactory::IsTypeSupported(
   return CheckTypeAndCodecs(type, codecs, new MediaLog(), NULL, NULL, NULL);
 }
 
-scoped_ptr<StreamParser> StreamParserFactory::Create(
+std::unique_ptr<StreamParser> StreamParserFactory::Create(
     const std::string& type,
     const std::vector<std::string>& codecs,
     const scoped_refptr<MediaLog>& media_log,
     bool* has_audio,
     bool* has_video) {
-  scoped_ptr<StreamParser> stream_parser;
+  std::unique_ptr<StreamParser> stream_parser;
   ParserFactoryFunction factory_function;
   std::vector<CodecInfo::HistogramTag> audio_codecs;
   std::vector<CodecInfo::HistogramTag> video_codecs;