Removal of drag window to user tray icon functionality

chrome/browser/ui/ash/session_state_delegate_chromeos.cc

Index: chrome/browser/ui/ash/session_state_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/session_state_delegate_chromeos.cc b/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
index b92b402aa0eec609f3bba66b6f2e1befe99cc51e..3d3a7f5cbd1183d5b1f6b94117b03a02e598ceb1 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
@@ -193,26 +193,6 @@ void SessionStateDelegateChromeos::RemoveSessionStateObserver(
   session_state_observer_list_.RemoveObserver(observer);
 }
 
-bool SessionStateDelegateChromeos::TransferWindowToDesktopOfUser(
-    aura::Window* window,
-    ash::MultiProfileIndex index) {
-  if (chrome::MultiUserWindowManager::GetMultiProfileMode() !=
-          chrome::MultiUserWindowManager::MULTI_PROFILE_MODE_SEPARATED)
-    return false;
-  chrome::MultiUserWindowManager* window_manager =
-      chrome::MultiUserWindowManager::GetInstance();
-  if (window_manager->GetWindowOwner(window).empty())
-    return false;
-
-  ash::MultiProfileUMA::RecordTeleportAction(
-      ash::MultiProfileUMA::TELEPORT_WINDOW_DRAG_AND_DROP);
-
-  DCHECK_LT(index, NumberOfLoggedInUsers());
-  window_manager->ShowWindowForUser(window,
-      chromeos::UserManager::Get()->GetLRULoggedInUsers()[index]->email());
-  return true;
-}
-
 void SessionStateDelegateChromeos::ActiveUserChanged(
     const chromeos::User* active_user) {
   FOR_EACH_OBSERVER(ash::SessionStateObserver,