Uber tray unresponsive with Multiprofile enabled

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 1100 matching lines @@
     login_view_->set_is_hidden(true);
   }
   login_window_->GetNativeView()->SetName("WebUILoginView");
 }
 
 void LoginDisplayHostImpl::ResetLoginWindowAndView() {
   if (!login_window_)
     return;
   login_window_->Close();
   login_window_ = NULL;
+
+  if (!login_view_)
+    return;
+  login_view_->SetUIEnabled(true);
   login_view_ = NULL;
 }
 
 void LoginDisplayHostImpl::OnAuthPrewarmDone() {
   auth_prewarmer_.reset();
 }
 
 void LoginDisplayHostImpl::SetOobeProgressBarVisible(bool visible) {
   GetOobeUI()->ShowOobeUI(visible);
 }
@@ skipping 171 matching lines @@
   scoped_ptr<locale_util::SwitchLanguageCallback> callback(
       new locale_util::SwitchLanguageCallback(
           base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass()))));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback.Pass());
 }
 
 }  // namespace chromeos