Add ManagementMode enum and GetManagementMode().

components/policy/core/common/cloud/cloud_policy_constants.h

 // Copyright (c) 2012 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 COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CONSTANTS_H_
 #define COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CONSTANTS_H_
 
 #include <string>
 
 #include "components/policy/policy_export.h"
 
+namespace enterprise_management {
+class PolicyData;
+}
+
 namespace policy {
 
 // Constants related to the device management protocol.
 namespace dm_protocol {
 
 // Name extern constants for URL query parameters.
 POLICY_EXPORT extern const char kParamAgent[];
 POLICY_EXPORT extern const char kParamAppType[];
 POLICY_EXPORT extern const char kParamDeviceID[];
 POLICY_EXPORT extern const char kParamDeviceType[];
@@ skipping 98 matching lines @@
                                           // consumer kiosk with ability to auto
                                           // launch a kiosk webapp.
 };
 
 // Returns the Chrome user policy type to use. This allows overridding the
 // default user policy type on Android and iOS for testing purposes.
 // TODO(joaodasilva): remove this once the server is ready.
 // http://crbug.com/248527
 POLICY_EXPORT const char* GetChromeUserPolicyType();
 
+// An enum that indicates if a device that has a local owner, is enterprise-
+// managed, or is consumer-managed. This is a copy of ManagementMode in
+// PolicyData. See device_management_backend.proto for the explanation of each
+// mode.
+enum ManagementMode {
+  MANAGEMENT_MODE_LOCAL_OWNER = 0,
+  MANAGEMENT_MODE_ENTERPRISE_MANAGED = 1,
+  MANAGEMENT_MODE_CONSUMER_MANAGED = 2,
+};
+
+// Returns the management mode of |policy_data|. You should use this function
+// instead of using |management_mode| in |policy_data| to handle legacy
+// |policy_data| that doesn't have |management_mode| set.
+POLICY_EXPORT ManagementMode GetManagementMode(
+    const enterprise_management::PolicyData& policy_data);
+
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CONSTANTS_H_