Get enrollment token from DMServer when an Active Directory user uses ARC

chrome/browser/chromeos/arc/auth/arc_active_directory_enrollment_token_fetcher.h

Index: chrome/browser/chromeos/arc/auth/arc_active_directory_enrollment_token_fetcher.h
diff --git a/chrome/browser/chromeos/arc/auth/arc_active_directory_enrollment_token_fetcher.h b/chrome/browser/chromeos/arc/auth/arc_active_directory_enrollment_token_fetcher.h
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index 0000000000000000000000000000000000000000..c05a80f4b4d07c212cbb13597a4a17e15ab68324
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+++ b/chrome/browser/chromeos/arc/auth/arc_active_directory_enrollment_token_fetcher.h
@@ -0,0 +1,57 @@
+// 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 CHROME_BROWSER_CHROMEOS_ARC_AUTH_ARC_ACTIVE_DIRECTORY_ENROLLMENT_TOKEN_FETCHER_H_
+#define CHROME_BROWSER_CHROMEOS_ARC_AUTH_ARC_ACTIVE_DIRECTORY_ENROLLMENT_TOKEN_FETCHER_H_
+
+#include <memory>
+#include <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/arc/auth/arc_auth_info_fetcher.h"
+#include "components/policy/core/common/cloud/cloud_policy_constants.h"
+
+namespace enterprise_management {
+class DeviceManagementResponse;
+}  // namespace enterprise_management
+
+namespace policy {
+class DeviceManagementRequestJob;
+class DMTokenStorage;
+}  // namespace policy
+
+namespace arc {
+
+// This class is responsible to fetch an enrollment token for a new managed
+// Google Play account when using ARC with Active Directory.
+class ArcActiveDirectoryEnrollmentTokenFetcher : public ArcAuthInfoFetcher {
+ public:
+  ArcActiveDirectoryEnrollmentTokenFetcher();
+  ~ArcActiveDirectoryEnrollmentTokenFetcher() override;
+
+  // ArcAuthInfoFetcher:
+  void Fetch(const FetchCallback& callback) override;
+
+ private:
+  void OnDMTokenAvailable(const std::string& dm_token);
+  void OnFetchEnrollmentTokenCompleted(
+      policy::DeviceManagementStatus status,
+      int net_error,
+      const enterprise_management::DeviceManagementResponse& response);
+
+  std::unique_ptr<policy::DeviceManagementRequestJob> fetch_request_job_;
+  std::unique_ptr<policy::DMTokenStorage> dm_token_storage_;
+  FetchCallback callback_;
+
+  base::WeakPtrFactory<ArcActiveDirectoryEnrollmentTokenFetcher>
+      weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcActiveDirectoryEnrollmentTokenFetcher);
+};
+
+}  // namespace arc
+
+#endif  // CHROME_BROWSER_CHROMEOS_ARC_AUTH_ARC_ACTIVE_DIRECTORY_ENROLLMENT_TOKEN_FETCHER_H_