Some accessibility serviuce work based on KP2A solution

src/Android/AutofillActivity.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using Android.App;
+using Android.Content;
+using Android.OS;
+using Android.Runtime;
+using Android.Views;
+using Android.Widget;
+using Bit.App.Models;
+
+namespace Bit.Android
+{
+    //[Activity(Label = "Autofill", LaunchMode = global::Android.Content.PM.LaunchMode.SingleInstance, Theme = "@style/android:Theme.Material.Light")]
+    public class AutofillActivity : Activity
+    {
+        protected override void OnCreate(Bundle bundle)
+        {
+            base.OnCreate(bundle);
+
+            var url = Intent.GetStringExtra("url");
+            _lastQueriedUrl = url;
+            //StartActivityForResult(Kp2aControl.GetQueryEntryIntent(url), 123);
+        }
+
+        string _lastQueriedUrl;
+
+        protected override void OnActivityResult(int requestCode, [GeneratedEnum] Result resultCode, Intent data)
+        {
+            base.OnActivityResult(requestCode, resultCode, data);
+
+            try
+            {
+                // TODO: lookup site
+                LastReceivedCredentials = new Credentials { User = "username", Password = "12345678", Url = _lastQueriedUrl };
+            }
+            catch(Exception e)
+            {
+                //Android.Util.Log.Debug("KP2AAS", "Exception while receiving credentials: " + e.ToString());
+            }
+            finally
+            {
+                Finish();
+            }
+        }
+
+        public static Credentials LastReceivedCredentials;
+
+        public class Credentials
+        {
+            public string User;
+            public string Password;
+            public string Url;
+        }
+    }
+}