Convert //chrome/browser/supervised_user from scoped_ptr to std::unique_ptr

chrome/browser/supervised_user/experimental/supervised_user_blacklist.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SUPERVISED_USER_EXPERIMENTAL_SUPERVISED_USER_BLACKLIST_H_
 #define CHROME_BROWSER_SUPERVISED_USER_EXPERIMENTAL_SUPERVISED_USER_BLACKLIST_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sha1.h"
 
 namespace base {
 class FilePath;
 }
 
 class GURL;
 
 // Compact list of (SHA1 hashes of) blocked hosts.
@@ skipping 16 matching lines @@
   // or not), but not if the SupervisedUserBlacklist is destroyed before that.
   void ReadFromFile(const base::FilePath& path,
                     const base::Closure& done_callback);
 
   bool HasURL(const GURL& url) const;
 
   size_t GetEntryCount() const;
 
  private:
   void OnReadFromFileCompleted(const base::Closure& done_callback,
-                               scoped_ptr<std::vector<Hash> > host_hashes);
+                               std::unique_ptr<std::vector<Hash>> host_hashes);
 
   std::vector<Hash> host_hashes_;
 
   base::WeakPtrFactory<SupervisedUserBlacklist> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserBlacklist);
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_EXPERIMENTAL_SUPERVISED_USER_BLACKLIST_H_