Enable fetching of admin policies for login screen apps

components/policy/core/common/cloud/cloud_policy_manager.cc

Index: components/policy/core/common/cloud/cloud_policy_manager.cc
diff --git a/components/policy/core/common/cloud/cloud_policy_manager.cc b/components/policy/core/common/cloud/cloud_policy_manager.cc
index 7fca2009466c51934e5e7868f719403eea65d597..67d63be28a71d0eb89c70179bee12f2c10698646 100644
--- a/components/policy/core/common/cloud/cloud_policy_manager.cc
+++ b/components/policy/core/common/cloud/cloud_policy_manager.cc
@@ -16,6 +16,7 @@
 #include "components/policy/core/common/policy_bundle.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_switches.h"
+#include "components/policy/core/common/schema_registry.h"
 #include "components/prefs/pref_service.h"
 #include "net/url_request/url_request_context_getter.h"
 
@@ -117,10 +118,11 @@ void CloudPolicyManager::CreateComponentCloudPolicyService(
     const std::string& policy_type,
     const base::FilePath& policy_cache_path,
     const scoped_refptr<net::URLRequestContextGetter>& request_context,
-    CloudPolicyClient* client) {
+    CloudPolicyClient* client,
+    SchemaRegistry* schema_registry) {
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
   // Init() must have been called.
-  CHECK(schema_registry());
+  CHECK(schema_registry);
   // Called at most once.
   CHECK(!component_policy_service_);
   // The core can't be connected yet.
@@ -139,7 +141,7 @@ void CloudPolicyManager::CreateComponentCloudPolicyService(
   std::unique_ptr<ResourceCache> resource_cache(
       new ResourceCache(policy_cache_path, file_task_runner_));
   component_policy_service_.reset(new ComponentCloudPolicyService(
-      policy_type, this, schema_registry(), core(), client,
+      policy_type, this, schema_registry, core(), client,
       std::move(resource_cache), request_context, file_task_runner_,
       io_task_runner_));
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)