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..141d9d8f1783b00e032f47f351d4ebd2e8266011 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
@@ -15,7 +15,6 @@
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
@@ -193,26 +192,6 @@ 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,