Merge "Ensure wm is fetched on the shell thread" into sc-qpr1-dev

        mOneHandedController = oneHandedController;

        mPipTransitionController = pipTransitionController;

        mTaskStackListener = taskStackListener;

        mPipInputConsumer = new PipInputConsumer(WindowManagerGlobal.getWindowManagerService(),

                INPUT_CONSUMER_PIP, mainExecutor);

        //TODO: move this to ShellInit when PipController can be injected

        mMainExecutor.execute(this::init);

    }

    public void init() {

        mPipInputConsumer = new PipInputConsumer(WindowManagerGlobal.getWindowManagerService(),

                INPUT_CONSUMER_PIP, mMainExecutor);

        mPipTransitionController.registerPipTransitionCallback(this);

        mPipTaskOrganizer.registerOnDisplayIdChangeCallback((int displayId) -> {

            mPipBoundsState.setDisplayId(displayId);