Convert //components/sync_driver from scoped_ptr to std::unique_ptr

components/sync_driver/fake_sync_service.h

Index: components/sync_driver/fake_sync_service.h
diff --git a/components/sync_driver/fake_sync_service.h b/components/sync_driver/fake_sync_service.h
index 5017e3fc6ef0b9112d2a9f8cc39f4153da7df094..4c76da32d88357e4f33629632e83d59277fda0a5 100644
--- a/components/sync_driver/fake_sync_service.h
+++ b/components/sync_driver/fake_sync_service.h
@@ -86,7 +86,7 @@ class FakeSyncService : public sync_driver::SyncService {
   void RemoveTypeDebugInfoObserver(
       syncer::TypeDebugInfoObserver* observer) override;
   base::WeakPtr<syncer::JsController> GetJsController() override;
-  void GetAllNodes(const base::Callback<void(scoped_ptr<base::ListValue>)>&
+  void GetAllNodes(const base::Callback<void(std::unique_ptr<base::ListValue>)>&
                        callback) override;
 
   // DataTypeEncryptionHandler:
@@ -96,7 +96,7 @@ class FakeSyncService : public sync_driver::SyncService {
   GoogleServiceAuthError error_;
   GURL sync_service_url_;
   std::string unrecoverable_error_message_;
-  scoped_ptr<syncer::UserShare> user_share_;
+  std::unique_ptr<syncer::UserShare> user_share_;
 };
 
 }  // namespace sync_driver