Merge "Fix default compute thread priority"

     * their priority to LOW to avoid starving forground processes.

     */

    public enum Priority {

        LOW (Process.THREAD_PRIORITY_BACKGROUND + (5 * Process.THREAD_PRIORITY_LESS_FAVORABLE)),

        NORMAL (Process.THREAD_PRIORITY_DISPLAY);

        // These values used to represent official thread priority values

        // now they are simply enums to be used by the runtime side

        LOW (15),

        NORMAL (-8);

        int mID;

        Priority(int id) {