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diff --git a/examples/webenginewidgets/demobrowser/modelmenu.h b/examples/webenginewidgets/demobrowser/modelmenu.h
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--- a/examples/webenginewidgets/demobrowser/modelmenu.h
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@@ -1,113 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MODELMENU_H
-#define MODELMENU_H
-
-#include <QtWidgets/QMenu>
-#include <QtCore/QAbstractItemModel>
-
-// A QMenu that is dynamically populated from a QAbstractItemModel
-class ModelMenu : public QMenu
-{
-    Q_OBJECT
-
-signals:
-    void activated(const QModelIndex &index);
-    void hovered(const QString &text);
-
-public:
-    ModelMenu(QWidget *parent = 0);
-
-    void setModel(QAbstractItemModel *model);
-    QAbstractItemModel *model() const;
-
-    void setMaxRows(int max);
-    int maxRows() const;
-
-    void setFirstSeparator(int offset);
-    int firstSeparator() const;
-
-    void setRootIndex(const QModelIndex &index);
-    QModelIndex rootIndex() const;
-
-    void setHoverRole(int role);
-    int hoverRole() const;
-
-    void setSeparatorRole(int role);
-    int separatorRole() const;
-
-    QAction *makeAction(const QIcon &icon, const QString &text, QObject *parent);
-
-protected:
-    // add any actions before the tree, return true if any actions are added.
-    virtual bool prePopulated();
-    // add any actions after the tree
-    virtual void postPopulated();
-    // put all of the children of parent into menu up to max
-    void createMenu(const QModelIndex &parent, int max, QMenu *parentMenu = 0, QMenu *menu = 0);
-
-private slots:
-    void aboutToShow();
-    void triggered(QAction *action);
-    void hovered(QAction *action);
-
-private:
-    QAction *makeAction(const QModelIndex &index);
-    int m_maxRows;
-    int m_firstSeparator;
-    int m_maxWidth;
-    int m_hoverRole;
-    int m_separatorRole;
-    QAbstractItemModel *m_model;
-    QPersistentModelIndex m_root;
-};
-
-#endif // MODELMENU_H