CB-3360: Set custom inappbrowser user agent for ios
CB-3360: Set custom inappbrowser user agent for ios

cjpearson/cordova-plugin-inappbrowser,cjpearson/cordova-plugin-inappbrowser,cjpearson/cordova-plugin-inappbrowser,cjpearson/cordova-plugin-inappbrowser,cjpearson/cordova-plugin-inappbrowser