function animateIndicator(target, value) {
      if (isDisabled || !mode()) return;

      var to = $mdUtil.supplant("translateX({0}%) scale({1},1)", [(value-100)/2, value/100]);
      var styles = toVendorCSS({ transform : to });
      angular.element(target).css(styles);
    }
Manually set CSS to animate the Determinate indicator based on the specified
percentage value (0-100).