Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/public/base_node.h

 // Copyright 2012 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 SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_
 #define SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "sync/api/attachments/attachment.h"
 #include "sync/base/sync_export.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/protocol/sync.pb.h"
 #include "url/gurl.h"
 
 // Forward declarations of internal class types so that sync API objects
 // may have opaque pointers to these types.
 namespace base {
@@ skipping 201 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(SyncManagerTest, SetNonBookmarkTitleWithEncryption);
   FRIEND_TEST_ALL_PREFIXES(SyncManagerTest, SetPreviouslyEncryptedSpecifics);
   FRIEND_TEST_ALL_PREFIXES(SyncManagerTest, IncrementTransactionVersion);
 
   void* operator new(size_t size);  // Node is meant for stack use only.
 
   // A holder for the unencrypted data stored in an encrypted node.
   sync_pb::EntitySpecifics unencrypted_data_;
 
   // Same as |unencrypted_data_|, but for legacy password encryption.
-  scoped_ptr<sync_pb::PasswordSpecificsData> password_data_;
+  std::unique_ptr<sync_pb::PasswordSpecificsData> password_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseNode);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_