Merge "Let root task can reparent to launch root task while launch" into sc-v2-dev

        mTargetRootTask = intentActivity.getRootTask();

        mSupervisor.handleNonResizableTaskIfNeeded(intentTask, WINDOWING_MODE_UNDEFINED,

                mRootWindowContainer.getDefaultTaskDisplayArea(), mTargetRootTask);

        // We need to check if there is a launch root task in TDA for this target root task.

        // If it exist, we need to reparent target root task from TDA to launch root task.

        final TaskDisplayArea tda = mTargetRootTask.getDisplayArea();

        final Task launchRootTask = tda.getLaunchRootTask(mTargetRootTask.getWindowingMode(),

                mTargetRootTask.getActivityType(), null /** options */, null /** sourceTask */,

                0 /** launchFlags */);

        if (launchRootTask != null && launchRootTask != mTargetRootTask) {

            mTargetRootTask.reparent(launchRootTask, POSITION_TOP);

            mTargetRootTask = launchRootTask;

        }

    }

    private void resumeTargetRootTaskIfNeeded() {