Fixing drag and drop visibility issues of tabs on a visiting desktop

chrome/browser/ui/ash/multi_user_window_manager.h

Index: chrome/browser/ui/ash/multi_user_window_manager.h
diff --git a/chrome/browser/ui/ash/multi_user_window_manager.h b/chrome/browser/ui/ash/multi_user_window_manager.h
index 0b6bbbae21578445a657f0d14846f675bcea58d6..3ead9b6ec2caf7b5797a978f4504f8ab181f0eba 100644
--- a/chrome/browser/ui/ash/multi_user_window_manager.h
+++ b/chrome/browser/ui/ash/multi_user_window_manager.h
@@ -128,6 +128,9 @@ class MultiUserWindowManager : public ash::SessionStateObserver,
   bool IsWindowOnDesktopOfUser(aura::Window* window,
                                const std::string& user_id);
 
+  // The current user.
+  const std::string& current_user_id() { return current_user_id_; }
+
   // Get the user on which the window is currently shown. If an empty string is
   // passed back the window will be presented for every user.
   const std::string& GetUserPresentingWindow(aura::Window* window);