Added a PolicyDomainDescriptor.

chrome/browser/policy/configuration_policy_provider.h

Index: chrome/browser/policy/configuration_policy_provider.h
diff --git a/chrome/browser/policy/configuration_policy_provider.h b/chrome/browser/policy/configuration_policy_provider.h
index ac004d7f1155aa168ac65108ca3a83513e6fe35b..a76424482a6cefd76eec041f44ab1d675655e023 100644
--- a/chrome/browser/policy/configuration_policy_provider.h
+++ b/chrome/browser/policy/configuration_policy_provider.h
@@ -9,9 +9,11 @@
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/policy/policy_bundle.h"
+#include "chrome/browser/policy/policy_domain_descriptor.h"
 #include "chrome/browser/policy/policy_service.h"
 
 namespace policy {
@@ -68,13 +70,12 @@ class ConfigurationPolicyProvider {
   virtual void RemoveObserver(Observer* observer);
 
   // Notifies the provider that there is interest in loading policy for the
-  // listed components of the given |domain|. The list is complete; all the
+  // listed components in the given |descriptor|. The list is complete; all the
   // components that matter for the domain are included, and components not
   // included can be discarded. The provider can ignore this information or use
   // it to selectively load the corresponding policy from its sources.
   virtual void RegisterPolicyDomain(
-      PolicyDomain domain,
-      const std::set<std::string>& component_ids);
+      scoped_refptr<const PolicyDomainDescriptor> descriptor);
 
  protected:
   // Subclasses must invoke this to update the policies currently served by