Remove react-native-navigation from Android

android/app/src/main/java/com/rocketchatrn/MainApplication.java

@@ -3,7 +3,6 @@ package com.rocketchatrn;
 import android.app.Application;
 
 import com.facebook.react.ReactApplication;
-// import com.reactnativenavigation.NavigationReactPackage;
 import com.horcrux.svg.SvgPackage;
 import com.imagepicker.ImagePickerPackage;
 import com.oblador.vectoricons.VectorIconsPackage;
@@ -14,18 +13,19 @@ import com.facebook.react.ReactNativeHost;
 import com.facebook.react.ReactPackage;
 import com.facebook.react.shell.MainReactPackage;
 import com.facebook.soloader.SoLoader;
-import com.reactnativenavigation.NavigationApplication;
 
 import java.util.Arrays;
 import java.util.List;
 
-public class MainApplication extends NavigationApplication {
+public class MainApplication extends Application implements ReactApplication {
+
+  private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
     @Override
-    public boolean isDebug() {
+    protected boolean getUseDeveloperSupport() {
-      // Make sure you are using BuildConfig from your own application
       return BuildConfig.DEBUG;
     }
 
+    @Override
     protected List<ReactPackage> getPackages() {
       return Arrays.<ReactPackage>asList(
         new SvgPackage(),
@@ -36,9 +36,10 @@ public class MainApplication extends NavigationApplication {
         new RealmReactPackage()
       );
     }
+  };
 
   @Override
-    public List<ReactPackage> createAdditionalReactPackages() {
+  public ReactNativeHost getReactNativeHost() {
-      return getPackages();
+      return mReactNativeHost;
   }
 }