Add metrics for button taps in Settings support tab.

    // ACTION: Settings -> Select support tab.

    ACTION_SELECT_SUPPORT_FRAGMENT = 477;

    // ACTION: Settings -> Support -> Tips & tricks

    ACTION_SUPPORT_TIPS_AND_TRICKS = 478;

    // ACTION: Settings -> Support -> Help & feedback

    ACTION_SUPPORT_HELP_AND_FEEDBACK = 479;

    // ACTION: Settings -> Support -> Sign in

    ACTION_SUPPORT_SIGN_IN = 480;

    // ACTION: Settings -> Support -> Phone

    ACTION_SUPPORT_PHONE = 481;

    // ACTION: Settings -> Support -> Chat

    ACTION_SUPPORT_CHAT = 482;

    // ACTION: Settings -> Support -> Phone/Chat -> Disclaimer Cancel

    ACTION_SUPPORT_DISCLAIMER_CANCEL = 483;

    // ACTION: Settings -> Support -> Phone/Chat -> Disclaimer OK

    ACTION_SUPPORT_DISCLAIMER_OK = 484;

    // ---- End N-MR1 Constants, all N-MR1 constants go above this line ----

    // Add new aosp constants above this line.

    // END OF AOSP CONSTANTS