Support policies referencing external data for device-local accounts

chrome/browser/chromeos/policy/device_local_account_external_data_manager.cc

 // Copyright 2013 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/policy/user_cloud_external_data_manager.h"
+#include "chrome/browser/chromeos/policy/device_local_account_external_data_manager.h"
 
-#include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/chromeos/policy/cloud_external_data_store.h"
-#include "chrome/browser/policy/cloud/cloud_policy_store.h"
+#include "chrome/browser/chromeos/policy/device_local_account_external_data_service.h"
 #include "chrome/browser/policy/cloud/resource_cache.h"
 #include "policy/policy_constants.h"
 
 namespace policy {
 
-namespace {
-
-const char kCacheKey[] = "data";
-
-}  // namespace
-
-UserCloudExternalDataManager::UserCloudExternalDataManager(
+DeviceLocalAccountExternalDataManager::DeviceLocalAccountExternalDataManager(
+    const std::string& account_id,
     const PolicyDefinitionList* policy_definitions,
     scoped_refptr<base::SequencedTaskRunner> backend_task_runner,
     scoped_refptr<base::SequencedTaskRunner> io_task_runner,
-    const base::FilePath& cache_path,
-    CloudPolicyStore* policy_store)
+    ResourceCache* resource_cache)
     : CloudExternalDataManagerBase(policy_definitions,
                                    backend_task_runner,
-                                   io_task_runner),
-      resource_cache_(new ResourceCache(cache_path, backend_task_runner)) {
-  SetPolicyStore(policy_store);
+                                   io_task_runner) {
   SetExternalDataStore(make_scoped_ptr(new CloudExternalDataStore(
-      kCacheKey, backend_task_runner, resource_cache_)));
+      account_id, backend_task_runner, resource_cache)));
 }
 
-UserCloudExternalDataManager::~UserCloudExternalDataManager() {
+DeviceLocalAccountExternalDataManager::
+    ~DeviceLocalAccountExternalDataManager() {
   SetExternalDataStore(scoped_ptr<CloudExternalDataStore>());
-  backend_task_runner_->DeleteSoon(FROM_HERE, resource_cache_);
+}
+
+void DeviceLocalAccountExternalDataManager::OnPolicyStoreLoaded() {
+  CloudExternalDataManagerBase::OnPolicyStoreLoaded();
+  // Proactively try to download and cache all external data referenced by
+  // policies.
+  FetchAll();
 }
 
 }  // namespace policy