message: Made top level view a CoordinatorLayout
diff: @@ -10,6 +10,7 @@ import android.view.ViewGroup;
  import android.view.ViewTreeObserver;
  import android.view.WindowManager;
  +import androidx.coordinatorlayout.widget.CoordinatorLayout;
  import androidx.fragment.app.Fragment;
  import com.facebook.react.bridge.Arguments;
  @@ -23,7 +24,7 @@ import com.facebook.react.uimanager.events.RCTEventEmitter;
  import java.util.HashSet;
  -public class SceneView extends ViewGroup implements NavigationBoundary {
  +public class SceneView extends CoordinatorLayout implements NavigationBoundary {
  protected String sceneKey;
  protected String enterAnim;
  protected String exitAnim;
  @@ -37,7 +38,7 @@ public class SceneView extends ViewGroup implements NavigationBoundary {
  }
  @Override
  - protected void onAttachedToWindow() {
  + public void onAttachedToWindow() {
  super.onAttachedToWindow();
  if (fragment == null) {
  if (customGlobalLayoutListener == null)
  @@ -52,7 +53,7 @@ public class SceneView extends ViewGroup implements NavigationBoundary {
  }
  @Override
  - protected void onDetachedFromWindow() {
  + public void onDetachedFromWindow() {
  super.onDetachedFromWindow();
  if (fragment == null)
  getViewTreeObserver().removeOnGlobalLayoutListener(customGlobalLayoutListener);
  