WebView wbWebView = (WebView)findViewById(R.id.wvWebView);
wbWebView.getSettings().setJavaScriptEnabled(true);
wbWebView.setWebViewClient(new VkWebView());
wbWebView.loadUrl("https://oauth.vk.com/authorize?client_id=4439464&scope=friends,wall&redirect_uri=https://oauth.vk.com/blank.html&display=mobile&v=5.21&response_type=token");