Added a PolicyDomainDescriptor.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc

Index: chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
diff --git a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
index c6009433594f964ec85f251a9ab0322b10472462..fb01ed17596f885c819f24e4a38d1e020ee8bdc6 100644
--- a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
+++ b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
@@ -15,6 +15,7 @@
 #include "chrome/browser/policy/cloud/cloud_policy_refresh_scheduler.h"
 #include "chrome/browser/policy/cloud/resource_cache.h"
 #include "chrome/browser/policy/policy_bundle.h"
+#include "chrome/browser/policy/policy_domain_descriptor.h"
 #include "chrome/common/pref_names.h"
 #include "net/url_request/url_request_context_getter.h"
 
@@ -102,11 +103,10 @@ bool UserCloudPolicyManagerChromeOS::IsInitializationComplete(
 }
 
 void UserCloudPolicyManagerChromeOS::RegisterPolicyDomain(
-    PolicyDomain domain,
-    const std::set<std::string>& component_ids) {
-  if (ComponentCloudPolicyService::SupportsDomain(domain) &&
+    scoped_refptr<const PolicyDomainDescriptor> descriptor) {
+  if (ComponentCloudPolicyService::SupportsDomain(descriptor->domain()) &&
       component_policy_service_) {
-    component_policy_service_->RegisterPolicyDomain(domain, component_ids);
+    component_policy_service_->RegisterPolicyDomain(descriptor);
   }
 }