Fix a signed settings serialization issue.

chrome/browser/chromeos/device_settings_provider.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/device_settings_provider.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
@@ skipping 282 matching lines @@
 void DeviceSettingsProvider::FinishSetInPolicy(
     const std::string& prop,
     const base::Value* value,
     SignedSettings::ReturnCode code,
     const em::PolicyFetchResponse& policy) {
   if (code != SignedSettings::SUCCESS) {
     LOG(ERROR) << "Can't serialize to policy error code: " << code;
     Reload();
     return;
   }
+  // Update the internal caches and set the trusted flag to true so that we
+  // can pass the trustedness check in the second call to SetInPolicy.
+  OnRetrievePolicyCompleted(code, policy);
+
   SetInPolicy(prop, *value);
 }
 
 void DeviceSettingsProvider::UpdateValuesCache() {
   const em::PolicyData data = policy();
   values_cache_.Clear();
 
   if (data.has_username() && !data.has_request_token())
     values_cache_.SetString(kDeviceOwner, data.username());
 
@@ skipping 201 matching lines @@
         Reload();
         return;
       }
       LOG(ERROR) << "No retries left";
       break;
     }
   }
 }
 
 }  // namespace chromeos