Merge "Set window visibility when user switch is triggered" into main

        // Hide soft input before user switch task since switch task may block main handler a while

        // and delayed the hideCurrentInputLocked().

        final var userData = getUserData(userId);

        if (Flags.refactorInsetsController()) {

            final var statsToken = createStatsTokenForFocusedClient(false /* show */,

                    SoftInputShowHideReason.HIDE_SWITCH_USER, userId);

            setImeVisibilityOnFocusedWindowClient(false, userData, statsToken);

        } else {

            hideCurrentInputLocked(userData.mImeBindingState.mFocusedWindow, 0 /* flags */,

                    SoftInputShowHideReason.HIDE_SWITCH_USER, userId);

        }

        final UserSwitchHandlerTask task = new UserSwitchHandlerTask(this, userId,

                clientToBeReset);

        mUserSwitchHandlerTask = task;