Chromad: added AD Join ui, authpolicy_client

ash/common/system/tray/system_tray_delegate.h

Index: ash/common/system/tray/system_tray_delegate.h
diff --git a/ash/common/system/tray/system_tray_delegate.h b/ash/common/system/tray/system_tray_delegate.h
index da6beec02f819673ec735ee769da817bca55a25e..119e5dfa25b40fd6d02a550bfe2a1e7f505a75d8 100644
--- a/ash/common/system/tray/system_tray_delegate.h
+++ b/ash/common/system/tray/system_tray_delegate.h
@@ -121,6 +121,9 @@ class ASH_EXPORT SystemTrayDelegate {
   // Returns the domain that manages the device, if it is enterprise-enrolled.
   virtual std::string GetEnterpriseDomain() const;
 
+  // Returns the AD realm that manages the device, if it is domain joined.
+  virtual std::string GetEnterpriseRealm() const;
+
   // Returns notification for enterprise enrolled devices.
   virtual base::string16 GetEnterpriseMessage() const;