Remove most of modal state updates

Author: j-piasecki

ReactAndroid/src/main/java/com/facebook/react/views/modal/ModalHostHelper.java

@@ -50,16 +50,6 @@ protected ReactModalHostView createViewInstance(ThemedReactContext reactContext)
     return new ReactModalHostView(reactContext);
   }
 
-  @Override
-  public LayoutShadowNode createShadowNodeInstance() {
-    return new ModalHostShadowNode();
-  }
-
-  @Override
-  public Class<? extends LayoutShadowNode> getShadowNodeClass() {
-    return ModalHostShadowNode.class;
-  }
-
   @Override
   public void onDropViewInstance(ReactModalHostView view) {
     super.onDropViewInstance(view);
@@ -168,8 +158,6 @@ protected void onAfterUpdateTransaction(ReactModalHostView view) {
   public Object updateState(
       ReactModalHostView view, ReactStylesDiffMap props, StateWrapper stateWrapper) {
     view.getFabricViewStateManager().setStateWrapper(stateWrapper);
-    Point modalSize = ModalHostHelper.getModalHostSize(view.getContext());
-    view.updateState(modalSize.x, modalSize.y);
     return null;
   }