Update dm proto

chrome/browser/policy/proto/device_management_backend.proto

 // Copyright (c) 2010 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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package enterprise_management;
 
 // Generic value container.
 message GenericValue {
   enum ValueType {
     VALUE_TYPE_BOOL = 1;
     VALUE_TYPE_INT64 = 2;
     VALUE_TYPE_STRING = 3;
     VALUE_TYPE_DOUBLE = 4;
     VALUE_TYPE_BYTES = 5;
     VALUE_TYPE_BOOL_ARRAY = 6;
-    VALUE_TYPE_INT64_ARRAY_ = 7;
+    VALUE_TYPE_INT64_ARRAY = 7;
     VALUE_TYPE_STRING_ARRAY = 8;
     VALUE_TYPE_DOUBLE_ARRAY = 9;
   }
 
   optional ValueType value_type = 1 [default = VALUE_TYPE_STRING];
 
   // basic value types
   optional bool bool_value = 2;
   optional int64 int64_value = 3;
   optional string string_value = 4;
@@ skipping 108 matching lines @@
     // Returned for register request when device management is not supported
     // for the domain.
     DEVICE_MANAGEMENT_NOT_SUPPORTED = 1;
     // Returned when the device is not found.
     DEVICE_NOT_FOUND  = 2;
     // Returned when passed in device management token doesn't match the token
     // on server side.
     DEVICE_MANAGEMENT_TOKEN_INVALID  = 3;
     // Returned when device registration is pending approval (if required).
     ACTIVATION_PENDING = 4;
+    // Returned when the policy is not found.
+    POLICY_NOT_FOUND  = 5;
   }
 
   // Error code for this request.
   required ErrorCode error = 1;
 
   // Error message.
   optional string error_message = 2;
 
   // Register response
   optional DeviceRegisterResponse register_response = 3;
 
   // Unregister response
   optional DeviceUnregisterResponse unregister_response = 4;
 
   // Policy response.
   optional DevicePolicyResponse policy_response = 5;
 }