Convert media/formats to std::unique_ptr

media/formats/webm/cluster_builder.h

Index: media/formats/webm/cluster_builder.h
diff --git a/media/formats/webm/cluster_builder.h b/media/formats/webm/cluster_builder.h
index c05789e0ae7fdb8c8c7b59713733ae3a5dfb12d2..07c2d7a83e6da7a80eff3dea476acd3502778ebd 100644
--- a/media/formats/webm/cluster_builder.h
+++ b/media/formats/webm/cluster_builder.h
@@ -7,21 +7,22 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace media {
 
 class Cluster {
  public:
-  Cluster(scoped_ptr<uint8_t[]> data, int size);
+  Cluster(std::unique_ptr<uint8_t[]> data, int size);
   ~Cluster();
 
   const uint8_t* data() const { return data_.get(); }
   int size() const { return size_; }
 
  private:
-  scoped_ptr<uint8_t[]> data_;
+  std::unique_ptr<uint8_t[]> data_;
   int size_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Cluster);
@@ -50,8 +51,8 @@ class ClusterBuilder {
                                          const uint8_t* data,
                                          int size);
 
-  scoped_ptr<Cluster> Finish();
-  scoped_ptr<Cluster> FinishWithUnknownSize();
+  std::unique_ptr<Cluster> Finish();
+  std::unique_ptr<Cluster> FinishWithUnknownSize();
 
  private:
   void AddBlockGroupInternal(int track_num,
@@ -71,7 +72,7 @@ class ClusterBuilder {
                   const uint8_t* data,
                   int size);
 
-  scoped_ptr<uint8_t[]> buffer_;
+  std::unique_ptr<uint8_t[]> buffer_;
   int buffer_size_;
   int bytes_used_;
   int64_t cluster_timecode_;