CB-11136: (ios) Fix InAppBrowser when closing with WKWebView
CB-11136: (ios) Fix InAppBrowser when closing with WKWebView

 This closes #187

purplecabbage/cordova-plugin-inappbrowser,NGumby/cordova-plugin-inappbrowser,Innovation-District/cordova-plugin-inappbrowser,apache/cordova-plugin-inappbrowser,CVeniamin/cordova-plugin-inappbrowser,jenswellmeyer/cordova-plugin-inappbrowser-fork,tgalal/cordova-plugin-inappbrowser,jenswellmeyer/cordova-plugin-inappbrowser-fork,rajnandan1/zodiva,Innovation-District/cordova-plugin-inappbrowser,IWAtech/cordova-plugin-inappbrowser,NGumby/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,Innovation-District/cordova-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser,NGumby/cordova-plugin-inappbrowser,herrevilkitten/cordova-plugin-inappbrowser,Innovation-District/cordova-plugin-inappbrowser,jenswellmeyer/cordova-plugin-inappbrowser-fork,sterlingdevelopment/cordova-plugin-inappbrowser,IWAtech/cordova-plugin-inappbrowser,herrevilkitten/cordova-plugin-inappbrowser,sterlingdevelopment/cordova-plugin-inappbrowser,tgalal/cordova-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,rajnandan1/zodiva,jenswellmeyer/cordova-plugin-inappbrowser-fork,CVeniamin/cordova-plugin-inappbrowser,CVeniamin/cordova-plugin-inappbrowser,rajnandan1/zodiva,IWAtech/cordova-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser,sterlingdevelopment/cordova-plugin-inappbrowser,tgalal/cordova-plugin-inappbrowser,herrevilkitten/cordova-plugin-inappbrowser,purplecabbage/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,jenswellmeyer/cordova-plugin-inappbrowser-fork,IWAtech/cordova-plugin-inappbrowser,Innovation-District/cordova-plugin-inappbrowser,herrevilkitten/cordova-plugin-inappbrowser,IWAtech/cordova-plugin-inappbrowser,tgalal/cordova-plugin-inappbrowser,apache/cordova-plugin-inappbrowser,sterlingdevelopment/cordova-plugin-inappbrowser,rajnandan1/zodiva,NGumby/cordova-plugin-inappbrowser,sterlingdevelopment/cordova-plugin-inappbrowser,rajnandan1/zodiva,apache/cordova-plugin-inappbrowser,CVeniamin/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,CVeniamin/cordova-plugin-inappbrowser,herrevilkitten/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,purplecabbage/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,tgalal/cordova-plugin-inappbrowser