Tweaks to POST request to device management server

chrome/browser/policy/device_management_backend.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_BACKEND_H_
 #define CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_BACKEND_H_
 #pragma once
 
 #include <string>
 
@@ skipping 21 matching lines @@
     // Response could not be decoded.
     kErrorResponseDecoding,
     // Service error: Management not supported.
     kErrorServiceManagementNotSupported,
     // Service error: Device not found.
     kErrorServiceDeviceNotFound,
     // Service error: Device token invalid.
     kErrorServiceManagementTokenInvalid,
     // Service error: Activation pending.
     kErrorServiceActivationPending,
+    // Service error: Policy not found.
+    kErrorServicePolicyNotFound,
   };
 
   class DeviceRegisterResponseDelegate {
    public:
     virtual ~DeviceRegisterResponseDelegate() {}
     virtual void HandleRegisterResponse(
         const em::DeviceRegisterResponse& response) = 0;
     virtual void OnError(ErrorCode code) = 0;
 
    protected:
@@ skipping 55 matching lines @@
  protected:
   DeviceManagementBackend() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DeviceManagementBackend);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_BACKEND_H_