Removed old login screen from source.

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 61e941a26acaec2ec3cb4abeec2a8181fb55d804..18aa938793ec7e1577d65bf5a9b61faf5725ff79 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -50,6 +50,11 @@ class ExistingUserController : public WmMessageListener::Observer,
   ExistingUserController(const std::vector<UserManager::User>& users,
                          const gfx::Rect& background_bounds);
 
+  // Returns the current existing user controller if it has been created.
+  static ExistingUserController* current_controller() {
+    return current_controller_;
+  }
+
   // Creates and shows the appropriate set of windows.
   void Init();
 
@@ -156,6 +161,10 @@ class ExistingUserController : public WmMessageListener::Observer,
   // if there is no such instance.
   static ExistingUserController* delete_scheduled_instance_;
 
+  // Pointer to the current instance of the controller to be used by
+  // automation tests.
+  static ExistingUserController* current_controller_;

[Dmitry Polukhin, 2010/12/14 14:06:18]

Yeah one more static pointer to current controller :(

It looks like delete_scheduled_instance_ can be removed and current_controller_
should be enough.

[whywhat, 2010/12/16 10:47:52]

Done.

+
   // Pointer to shown message bubble. We don't need to delete it because
   // it will be deleted on bubble closing.
   MessageBubble* bubble_;