Merge "Opt-in predicitive back before register the back button" into main

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        // Back dispatcher is registered in {@link BaseActivity#onCreate}. For predictive back to

        // work, we must opt-in BEFORE registering back dispatcher. So we need to call

        // setEnableOnBackInvokedCallback() before super.onCreate()

        if (Utilities.ATLEAST_U && enablePredictiveBackGesture()) {

            getApplicationInfo().setEnableOnBackInvokedCallback(true);

        }

        super.onCreate(savedInstanceState);

        if (savedInstanceState != null) {

            mPendingSplitSelectInfo = ObjectWrapper.unwrap(

                    savedInstanceState.getIBinder(PENDING_SPLIT_SELECT_INFO));