cros: Remaining interfaces for DBUS biometrics client.

chromeos/dbus/biod_enroll_session_client.h

+// Copyright 2017 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 CHROMEOS_DBUS_BIOD_ENROLL_SESSION_CLIENT_H_
+#define CHROMEOS_DBUS_BIOD_ENROLL_SESSION_CLIENT_H_
+
+#include <stdint.h>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/dbus_client.h"
+#include "chromeos/dbus/dbus_client_implementation_type.h"
+#include "chromeos/dbus/dbus_method_call_status.h"
+
+namespace chromeos {
+
+// BiodEnrollSessionClient is used to communicate with a biod enroll session via
+// dbus interface.
+class CHROMEOS_EXPORT BiodEnrollSessionClient : public DBusClient {
+ public:
+  ~BiodEnrollSessionClient() override;
+
+  // Cancels the enroll session at |enroll_session_path|.
+  virtual void CancelEnrollSession(

[rkc, 2017/03/25 00:41:38]

Same as last comment. Being part of BiodEnrollSessionClient, this can just be
"Cancel" and still convey the same meaning.

[sammiequon, 2017/04/03 17:52:27]

Done.

+      const dbus::ObjectPath& enroll_session_path) = 0;
+
+  // Creates the instance.
+  static BiodEnrollSessionClient* Create(DBusClientImplementationType type);
+
+ protected:
+  // Create() should be used instead.
+  BiodEnrollSessionClient();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BiodEnrollSessionClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_BIOD_ENROLL_SESSION_CLIENT_H_