Merge "Set correct focus activity when using FLAG_ACTIVITY_REORDER_TO_FRONT"

        return null;

    }

    void setFrontOfTask() {

        setFrontOfTask(null);

    }

    /** Call after activity movement or finish to make sure that frontOfTask is set correctly */

    final void setFrontOfTask() {

        boolean foundFront = false;

    void setFrontOfTask(ActivityRecord newTop) {

        // If a top candidate is suggested by the caller, go ahead and use it and mark all others

        // as not front. This is needed in situations where the current front activity in the

        // task isn't finished yet and we want to set the front to the activity moved to the front

        // of the task.

        boolean foundFront = newTop != null ? true : false;

        final int numActivities = mActivities.size();

        for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) {

            final ActivityRecord r = mActivities.get(activityNdx);

            // activity, make the bottom activity front.

            mActivities.get(0).frontOfTask = true;

        }

        if (newTop != null) {

            newTop.frontOfTask = true;

        }

    }

    /**

        mActivities.add(newTop);

        updateEffectiveIntent();

        setFrontOfTask();

        setFrontOfTask(newTop);

    }

    void addActivityAtBottom(ActivityRecord r) {