CrOS: Add success/failure indicators for biod methods with no callback.

chromeos/dbus/biod/fake_biod_client.cc

 // 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.
 
 #include "chromeos/dbus/biod/fake_biod_client.h"
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "dbus/object_path.h"
@@ skipping 42 matching lines @@
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, dbus::ObjectPath()));
 }
 
 void FakeBiodClient::GetRecordsForUser(const std::string& /* user_id */,
                                        const UserRecordsCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, std::vector<dbus::ObjectPath>()));
 }
 
-void FakeBiodClient::DestroyAllRecords() {}
+void FakeBiodClient::DestroyAllRecords(const VoidDBusMethodCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
+}
 
 void FakeBiodClient::StartAuthSession(const ObjectPathCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, dbus::ObjectPath()));
 }
 
 void FakeBiodClient::RequestType(const BiometricTypeCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(callback, biod::BiometricType::BIOMETRIC_TYPE_UNKNOWN));
 }
 
 void FakeBiodClient::CancelEnrollSession(
-    const dbus::ObjectPath& /* enroll_session_path */) {}
+    const dbus::ObjectPath& /* enroll_session_path */,
+    const VoidDBusMethodCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
+}
 
 void FakeBiodClient::EndAuthSession(
-    const dbus::ObjectPath& /* auth_session_path */) {}
+    const dbus::ObjectPath& /* auth_session_path */,
+    const VoidDBusMethodCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
+}
 
 void FakeBiodClient::SetRecordLabel(const dbus::ObjectPath& /* record_path */,
-                                    const std::string& /* label */) {}
+                                    const std::string& /* label */,
+                                    const VoidDBusMethodCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
+}
 
-void FakeBiodClient::RemoveRecord(const dbus::ObjectPath& /* record_path */) {}
+void FakeBiodClient::RemoveRecord(const dbus::ObjectPath& /* record_path */,
+                                  const VoidDBusMethodCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
+}
 
 void FakeBiodClient::RequestRecordLabel(
     const dbus::ObjectPath& /* record_path */,
     const LabelCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                 base::Bind(callback, ""));
 }
 
 }  // namespace chromeos