Multiprofile security: Show a warning messagebox when desktop casting/sharing is turned on upon user

chrome/browser/ui/ash/session_state_delegate_chromeos.h

Index: chrome/browser/ui/ash/session_state_delegate_chromeos.h
diff --git a/chrome/browser/ui/ash/session_state_delegate_chromeos.h b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
index 3f9d2affd52fae43d72be7c88d40347d3e8fd2f1..7050a06ea89c3ec7bb48b839ff84043cd68e5ff8 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
@@ -76,6 +76,10 @@ class SessionStateDelegateChromeos
   // Notify observers about session state change.
   void NotifySessionStateChanged();
 
+  // Switch to a new user. This call might show a dialog asking the user if he
+  // wants to stop desktop casting before switching.

[jennyz, 2014/08/20 23:28:05]

nit: Switch -> Switches.

[Mr4D (OOO till 08-26), 2014/08/21 00:05:03]

Done.

+  void TryToSwitchUser(const std::string& user_id);
+
   // List of observers is only used on Chrome OS for now.
   ObserverList<ash::SessionStateObserver> session_state_observer_list_;