WIP

chrome/browser/chromeos/login/existing_user_controller.h

Index: chrome/browser/chromeos/login/existing_user_controller.h
diff --git a/chrome/browser/chromeos/login/existing_user_controller.h b/chrome/browser/chromeos/login/existing_user_controller.h
index 1de2597abf29d124001ea68b7bb7f569ccf86b05..6ec190e1985cf16aa4f38871b50c05fbccef39f2 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -20,6 +20,7 @@
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
+#include "chrome/browser/policy/policy_change_watcher.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "googleurl/src/gurl.h"
@@ -37,10 +38,12 @@ class LoginDisplayHost;
 // all login UI implementation.
 // ExistingUserController maintains it's own life cycle and deletes itself when
 // the user logs in (or chooses to see other settings).
-class ExistingUserController : public LoginDisplay::Delegate,
-                               public content::NotificationObserver,
-                               public LoginPerformer::Delegate,
-                               public LoginUtils::Delegate {
+class ExistingUserController
+    : public LoginDisplay::Delegate,
+      public content::NotificationObserver,
+      public LoginPerformer::Delegate,
+      public LoginUtils::Delegate,
+      public policy::DevicePolicyChangeWatcher::Observer {
  public:
   // All UI initialization is deferred till Init() call.
   explicit ExistingUserController(LoginDisplayHost* host);
@@ -88,6 +91,11 @@ class ExistingUserController : public LoginDisplay::Delegate,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // DevicePolicyChangeWatcher::Observer implementation.
+  virtual void OnDevicePolicyStatusChanged(
+      const std::vector<std::string>&
+          users_with_changed_device_policy) OVERRIDE;
+
   // Set a delegate that we will pass LoginStatusConsumer events to.
   // Used for testing.
   void set_login_status_consumer(LoginStatusConsumer* consumer) {