Added new actions for Data Saver stats.

    // System UI Tuner > Other > Power notification controls > Toggle on/off

    ACTION_TUNER_POWER_NOTIFICATION_CONTROLS = 393;

    // Action: user enable / disabled data saver using Settings. Arguments:

    // 0: Data Saver mode is disabled.

    // 1: Data Saver mode is enabled.

    ACTION_DATA_SAVER_MODE = 394;

    // User whitelisted an app for Data Saver mode; action pass package name of app.

    ACTION_DATA_SAVER_WHITELIST = 395;

    // User blacklisted an app for Data Saver mode; action pass package name of app.

    ACTION_DATA_SAVER_BLACKLIST = 396;

    // Add new aosp constants above this line.

    // END OF AOSP CONSTANTS

  }