NMC 1933 - Collabora customisation changes

Author: harshada-15-tsys

iOSClient/BrowserWeb/NCBrowserWeb.swift

@@ -1,25 +1,6 @@
-//
-//  NCBrowserWeb.swift
-//  Nextcloud
-//
-//  Created by Marino Faggiana on 22/08/2019.
-//  Copyright (c) 2019 Marino Faggiana. All rights reserved.
-//
-//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
-//
-//  This program is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
+// SPDX-FileCopyrightText: Nextcloud GmbH
+// SPDX-FileCopyrightText: 2019 Marino Faggiana
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 import UIKit
 @preconcurrency import WebKit
@@ -55,7 +36,7 @@ class NCBrowserWeb: UIViewController {
             buttonExit.isHidden = true
         } else {
             self.view.bringSubviewToFront(buttonExit)
-            let image = NCUtility().loadImage(named: "xmark", colors:  [NCBrandColor.shared.customer])
+            let image = NCUtility().loadImage(named: "xmark", colors: [.systemBlue])
             buttonExit.setImage(image, for: .normal)
         }