Check error returned from RefreshPolicy calls

chromeos/dbus/auth_policy_client.cc

 // Copyright 2016 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.
 #include "chromeos/dbus/auth_policy_client.h"
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
@@ skipping 80 matching lines @@
   }
 
  private:
   void HandleRefreshPolicyCallback(const RefreshPolicyCallback& callback,
                                    dbus::Response* response) {
     if (!response) {
       DLOG(ERROR) << "RefreshDevicePolicy: failed to call to authpolicy";
       callback.Run(false);
       return;
     }
-    callback.Run(true);
+    dbus::MessageReader reader(response);
+    callback.Run(GetErrorFromReader(&reader) == authpolicy::ERROR_NONE);
   }
 
   void HandleJoinCallback(const JoinCallback& callback,
                           dbus::Response* response) {
     if (!response) {
       DLOG(ERROR) << "Join: Couldn't call to authpolicy";
       callback.Run(authpolicy::ERROR_DBUS_FAILURE);
       return;
     }
 
@@ skipping 31 matching lines @@
 AuthPolicyClient::AuthPolicyClient() {}
 
 AuthPolicyClient::~AuthPolicyClient() {}
 
 // static
 AuthPolicyClient* AuthPolicyClient::Create() {
   return new AuthPolicyClientImpl();
 }
 
 }  // namespace chromeos