Change scoped_ptr to std::unique_ptr in //net/disk_cache.

net/disk_cache/blockfile/entry_impl.h

Index: net/disk_cache/blockfile/entry_impl.h
diff --git a/net/disk_cache/blockfile/entry_impl.h b/net/disk_cache/blockfile/entry_impl.h
index 336ccc9c8716db6576c50cc0f2efd1586381d344..55f68e7c7c294749bec639aa38b9ed302a7bc4b5 100644
--- a/net/disk_cache/blockfile/entry_impl.h
+++ b/net/disk_cache/blockfile/entry_impl.h
@@ -7,8 +7,9 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "net/disk_cache/blockfile/disk_format.h"
 #include "net/disk_cache/blockfile/storage_block-inl.h"
 #include "net/disk_cache/blockfile/storage_block.h"
@@ -277,7 +278,7 @@ class NET_EXPORT_PRIVATE EntryImpl
   CacheRankingsBlock node_;   // Rankings related information for this entry.
   base::WeakPtr<BackendImpl> backend_;  // Back pointer to the cache.
   base::WeakPtr<InFlightBackendIO> background_queue_;  // In-progress queue.
-  scoped_ptr<UserBuffer> user_buffers_[kNumStreams];  // Stores user data.
+  std::unique_ptr<UserBuffer> user_buffers_[kNumStreams];  // Stores user data.
   // Files to store external user data and key.
   scoped_refptr<File> files_[kNumStreams + 1];
   mutable std::string key_;           // Copy of the key.
@@ -285,7 +286,7 @@ class NET_EXPORT_PRIVATE EntryImpl
   bool doomed_;               // True if this entry was removed from the cache.
   bool read_only_;            // True if not yet writing.
   bool dirty_;                // True if we detected that this is a dirty entry.
-  scoped_ptr<SparseControl> sparse_;  // Support for sparse entries.
+  std::unique_ptr<SparseControl> sparse_;  // Support for sparse entries.
 
   net::BoundNetLog net_log_;