Add onRequestPermissionsResult to ActivityCallbacks (#737)

android/app/src/main/java/com/reactnativenavigation/controllers/ActivityCallbacks.java

@@ -32,4 +32,8 @@ public class ActivityCallbacks {
     public void onActivityDestroyed(Activity activity) {
 
     }
+
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+
+    }
 }

android/app/src/main/java/com/reactnativenavigation/controllers/NavigationActivity.java

@@ -341,6 +341,7 @@ public class NavigationActivity extends AppCompatActivity implements DefaultHard
     }
 
     public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        NavigationApplication.instance.getActivityCallbacks().onRequestPermissionsResult(requestCode, permissions, grantResults);
         if (mPermissionListener != null && mPermissionListener.onRequestPermissionsResult(requestCode, permissions, grantResults)) {
             mPermissionListener = null;
         }