Convert media/formats to std::unique_ptr

media/formats/webm/webm_cluster_parser.h

Index: media/formats/webm/webm_cluster_parser.h
diff --git a/media/formats/webm/webm_cluster_parser.h b/media/formats/webm/webm_cluster_parser.h
index c7195159328ee6476643a025dc356be548c37bd3..415b81ac5549c97832bfa41198acb2dc6986f06d 100644
--- a/media/formats/webm/webm_cluster_parser.h
+++ b/media/formats/webm/webm_cluster_parser.h
@@ -9,11 +9,11 @@
 
 #include <deque>
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/media_export.h"
 #include "media/base/media_log.h"
@@ -285,12 +285,12 @@ class MEDIA_EXPORT WebMClusterParser : public WebMParserClient {
   WebMListParser parser_;
 
   int64_t last_block_timecode_ = -1;
-  scoped_ptr<uint8_t[]> block_data_;
+  std::unique_ptr<uint8_t[]> block_data_;
   int block_data_size_ = -1;
   int64_t block_duration_ = -1;
   int64_t block_add_id_ = -1;
 
-  scoped_ptr<uint8_t[]> block_additional_data_;
+  std::unique_ptr<uint8_t[]> block_additional_data_;
   // Must be 0 if |block_additional_data_| is null. Must be > 0 if
   // |block_additional_data_| is NOT null.
   int block_additional_data_size_ = 0;