Clean up comments about null state wrappers

Summary:
Updating state with a null wrapper is neither desirable, nor possible. The underlying task was closed, just cleaning up comments.

Changelog: [Internal] comments only

Reviewed By: mdvacca

Differential Revision: D21186545

fbshipit-source-id: d14ddd59d42e8fd91c6e7fd50037311d4e8d0b60

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

@@ -140,7 +140,6 @@ public class ReactModalHostManager extends ViewGroupManager<ReactModalHostView>
   @Override
   public Object updateState(
       ReactModalHostView view, ReactStylesDiffMap props, @Nullable StateWrapper stateWrapper) {
-    // TODO T55794595: Add support for updating state with null stateWrapper
     Point modalSize = ModalHostHelper.getModalHostSize(view.getContext());
     view.updateState(stateWrapper, modalSize.x, modalSize.y);
     return null;

ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java

@@ -83,7 +83,6 @@ public class ReactTextViewManager
   @Override
   public Object updateState(
       ReactTextView view, ReactStylesDiffMap props, @Nullable StateWrapper stateWrapper) {
-    // TODO T55794595: Add support for updating state with null stateWrapper
     ReadableNativeMap state = stateWrapper.getState();
     ReadableMap attributedString = state.getMap("attributedString");
     ReadableMap paragraphAttributes = state.getMap("paragraphAttributes");