Rollback the number of loop in the memory stress test

    private SQLiteDatabase mDB;

    private SurfaceHolder mSurfaceHolder = null;

    private static final int NUM_STRESS_LOOP = 1;

    private static final int NUM_PLAYBACk_IN_EACH_LOOP = 2;

    private static final int NUM_STRESS_LOOP = 10;

    private static final int NUM_PLAYBACk_IN_EACH_LOOP = 20;

    private static final long MEDIA_STRESS_WAIT_TIME = 5000; //5 seconds

    private static final String MEDIA_MEMORY_OUTPUT =

        "/sdcard/mediaMemOutput.txt";