Rename "managed (mode|user)" to "supervised user" (part 7)

chrome/browser/chromeos/login/supervised/supervised_user_creation_controller.cc

+// 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.
+
+#include "chrome/browser/chromeos/login/supervised/supervised_user_creation_controller.h"
+
+namespace chromeos {
+
+// static
+const int SupervisedUserCreationController::kDummyAvatarIndex = -111;
+
+SupervisedUserCreationController::StatusConsumer::~StatusConsumer() {}
+
+// static
+SupervisedUserCreationController*
+    SupervisedUserCreationController::current_controller_ = NULL;
+
+SupervisedUserCreationController::SupervisedUserCreationController(
+    SupervisedUserCreationController::StatusConsumer* consumer)
+    : consumer_(consumer) {
+  DCHECK(!current_controller_) << "More than one controller exist.";
+  current_controller_ = this;
+}
+
+SupervisedUserCreationController::~SupervisedUserCreationController() {
+  current_controller_ = NULL;
+}
+
+}  // namespace chromeos
+