It's Android's WebView [1], which is used in all apps that render web pages and also in the Android Browser, still in use on the vast majority of Android phones

It's Android's WebView [1], which is used in all apps that render web pages and also in the Android Browser, still in use on the vast majority of Android phones (see my other comment in this thread). [1] http://developer.android.com/reference/android/webkit/WebView.html http://developer.android.com/reference/android/webkit/WebVie...