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diff --git a/src/core/favicon_manager.h b/src/core/favicon_manager.h
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#ifndef FAVICON_MANAGER_H
-#define FAVICON_MANAGER_H
-
-#include "qtwebenginecoreglobal_p.h"
-#include <memory>
-#include <QtCore/QMap>
-#include <QtCore/QObject>
-#include <QtCore/QSize>
-#include <QtCore/QUrl>
-#include <QtGui/QIcon>
-
-#include "web_engine_settings.h"
-
-class GURL;
-class SkBitmap;
-
-namespace gfx {
-class Size;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace base {
-template<class T>
-class WeakPtrFactory;
-}
-
-namespace QtWebEngineCore {
-
-class WebContentsAdapterClient;
-
-// Based on src/3rdparty/chromium/content/public/common/favicon_url.h
-class Q_WEBENGINECORE_PRIVATE_EXPORT FaviconInfo {
-public:
-    enum FaviconTypeFlag {
-        InvalidIcon = 0,
-        Favicon = 1 << 0,
-        TouchIcon = 1 << 1,
-        TouchPrecomposedIcon = 1 << 2
-    };
-    Q_DECLARE_FLAGS(FaviconTypeFlags, FaviconTypeFlag)
-
-    FaviconInfo();
-    FaviconInfo(const FaviconInfo &);
-    FaviconInfo(const QUrl &, FaviconInfo::FaviconTypeFlags);
-    ~FaviconInfo();
-
-    bool isValid() const;
-    bool isDownloaded() const;
-
-    QUrl url;
-    FaviconTypeFlags type;
-    // Stores the largest size in case of multi-size icon
-    QSize size;
-    bool candidate;
-    bool multiSize;
-};
-
-
-class Q_WEBENGINECORE_PRIVATE_EXPORT FaviconManager {
-
-public:
-    FaviconManager(content::WebContents *, WebContentsAdapterClient *);
-    ~FaviconManager();
-
-    QIcon getIcon(const QUrl &url = QUrl()) const;
-    FaviconInfo getFaviconInfo(const QUrl &) const;
-    QList<FaviconInfo> getFaviconInfoList(bool) const;
-    void copyStateFrom(FaviconManager *source);
-
-private:
-    void update(const QList<FaviconInfo> &);
-    void updateCandidates(const QList<FaviconInfo> &);
-    void resetCandidates();
-    bool hasCandidate() const;
-    QUrl candidateIconUrl(bool touchIconsEnabled) const;
-    void generateCandidateIcon(bool touchIconsEnabled);
-    int downloadIcon(const QUrl &);
-    void iconDownloadFinished(int, int, const GURL &, const std::vector<SkBitmap> &, const std::vector<gfx::Size> &);
-    void storeIcon(int, const QIcon &);
-    void downloadPendingRequests();
-    void propagateIcon(const QUrl &) const;
-
-private:
-    content::WebContents *m_webContents;
-    WebContentsAdapterClient *m_viewClient;
-    QMap<QUrl, FaviconInfo> m_faviconInfoMap;
-    int m_candidateCount;
-    QIcon m_candidateIcon;
-    QMap<QUrl, QIcon> m_icons;
-    QMap<int, QUrl> m_inProgressRequests;
-    QMap<int, QUrl> m_pendingRequests;
-    std::unique_ptr<base::WeakPtrFactory<FaviconManager>> m_weakFactory;
-    friend class WebContentsDelegateQt;
-};
-
-} // namespace QtWebEngineCore
-
-#endif // FAVICON_MANAGER_H