Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/public/processor_entity_tracker.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 SYNC_INTERNAL_API_PUBLIC_PROCESSOR_ENTITY_TRACKER_H_
 #define SYNC_INTERNAL_API_PUBLIC_PROCESSOR_ENTITY_TRACKER_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "sync/api/entity_data.h"
 #include "sync/base/sync_export.h"
 #include "sync/protocol/entity_metadata.pb.h"
 
 namespace syncer_v2 {
 struct CommitRequestData;
 struct UpdateResponseData;
 
 // This class is used by the SharedModelTypeProcessor to track the state of each
 // entity with its type. It can be considered a helper class internal to the
 // processor. It manages the metadata for its entity and caches entity data
 // upon a local change until commit confirmation is received.
 class SYNC_EXPORT ProcessorEntityTracker {
  public:
   // Construct an instance representing a new locally-created item.
-  static scoped_ptr<ProcessorEntityTracker> CreateNew(
+  static std::unique_ptr<ProcessorEntityTracker> CreateNew(
       const std::string& client_tag,
       const std::string& client_tag_hash,
       const std::string& id,
       base::Time creation_time);
 
   // Construct an instance representing an item loaded from storage on init.
   // This method swaps out the contents of |metadata|.
-  static scoped_ptr<ProcessorEntityTracker> CreateFromMetadata(
+  static std::unique_ptr<ProcessorEntityTracker> CreateFromMetadata(
       const std::string& client_tag,
       sync_pb::EntityMetadata* metadata);
 
   ~ProcessorEntityTracker();
 
   const std::string& client_tag() const { return client_tag_; }
   const sync_pb::EntityMetadata& metadata() const { return metadata_; }
   const EntityDataPtr& commit_data() const { return commit_data_; }
 
   // Returns true if this data is out of sync with the server.
@@ skipping 23 matching lines @@
   void RecordIgnoredUpdate(const UpdateResponseData& response_data);
 
   // Records an update from the server assuming its data is the new data for
   // this entity.
   void RecordAcceptedUpdate(const UpdateResponseData& response_data);
 
   // Squashes a pending commit with an update from the server.
   void RecordForcedUpdate(const UpdateResponseData& response_data);
 
   // Applies a local change to this item.
-  void MakeLocalChange(scoped_ptr<EntityData> data);
+  void MakeLocalChange(std::unique_ptr<EntityData> data);
 
   // Schedule a commit if the |name| does not match this item's last known
   // encryption key.  The worker that performs the commit is expected to
   // encrypt the item using the latest available key.
   void UpdateDesiredEncryptionKey(const std::string& name);
 
   // Applies a local deletion to this item.
   void Delete();
 
   // Initializes a message representing this item's uncommitted state
@@ skipping 63 matching lines @@
 
   // TODO(stanisc): this should be removed.
   // The name of the encryption key used to encrypt this item on the server.
   // Empty when no encryption is in use.
   std::string encryption_key_name_;
 };
 
 }  // namespace syncer_v2
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_PROCESSOR_ENTITY_TRACKER_H_