Delete dead consumer enrollment code.

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

Index: components/policy/core/common/cloud/cloud_policy_constants.h
diff --git a/components/policy/core/common/cloud/cloud_policy_constants.h b/components/policy/core/common/cloud/cloud_policy_constants.h
index 7535eeb0ad2a15cb4b9d6247405d9ea9527d3df3..fc75e2d30b3234ea8f37e51774c0a6fe491cf458 100644
--- a/components/policy/core/common/cloud/cloud_policy_constants.h
+++ b/components/policy/core/common/cloud/cloud_policy_constants.h
@@ -126,27 +126,6 @@ enum DeviceMode {
                                           // launch a kiosk webapp.
 };
 
-// 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,
-};
-
-// Sets management mode field in the |policy_data|.
-POLICY_EXPORT void SetManagementMode(
-    enterprise_management::PolicyData& policy_data,
-    ManagementMode mode);
-
-// 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_