Add impression for spam blocking setting interaction.

  // Event enums to be used for Impression Logging in Dialer.

  // It's perfectly acceptable for this enum to be large

  // Values should be from 1000 to 100000.

  // Next Tag: 1358

  // Next Tag: 1361

  enum Type {

    UNKNOWN_AOSP_EVENT_TYPE = 1000;

    AUTO_BLOCKED_SPAM_CALL_REPORTED_AS_SPAM = 1356;

    // User reported auto blocked spam call as not spam

    AUTO_BLOCKED_SPAM_CALL_REPORTED_AS_NOT_SPAM = 1357;

    // User enabled spam blocking through setting page.

    SPAM_BLOCKING_ENABLED_THROUGH_SETTING = 1358;

    // User disabled spam blocking through setting page.

    SPAM_BLOCKING_DISABLED_THROUGH_SETTING = 1359;

    // Failure happened while modifying spam blocking setting.

    SPAM_BLOCKING_MODIFY_FAILURE_THROUGH_SETTING = 1360;

  }

}