Adds GetDisplays() to WindowManager

components/mus/example/views_examples/views_examples_application_delegate.cc

 // Copyright 2015 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 "components/mus/example/views_examples/views_examples_application_delegate.h"
 
 #include "components/mus/example/common/mus_views_init.h"
 #include "mojo/application/public/cpp/application_connection.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "ui/views/examples/example_base.h"
 #include "ui/views/examples/examples_window.h"
-#include "ui/views/widget/widget_delegate.h"
 
 ViewsExamplesApplicationDelegate::ViewsExamplesApplicationDelegate()
     : app_(nullptr) {}
 
 ViewsExamplesApplicationDelegate::~ViewsExamplesApplicationDelegate() {
 }
 
 void ViewsExamplesApplicationDelegate::Initialize(mojo::ApplicationImpl* app) {
   app_ = app;
 
   mus_views_init_.reset(new MUSViewsInit(app));
 
-  // TODO(sky): total hack! This is necessary as WindowTypeLauncherView is
-  // created before AuraInit. WindowTypeLauncherView uses resources that are
-  // configured by MUSViewsInit once a View is created. By creating a Widget
-  // here we ensure the necessary state has been setup.
-  views::Widget::CreateWindow(new views::WidgetDelegateView);
-
   views::examples::ShowExamplesWindow(views::examples::DO_NOTHING_ON_CLOSE,
                                       nullptr, nullptr);
 }
 
 bool ViewsExamplesApplicationDelegate::ConfigureIncomingConnection(
     mojo::ApplicationConnection* connection) {
   return false;
 }