MD Settings: reduce amount of focus ripples shown by mouse

third_party/polymer/v1_0/components-chromium/paper-icon-button/paper-icon-button-light-extracted.js

 Polymer({
       is: 'paper-icon-button-light',
       extends: 'button',
 
       behaviors: [
         Polymer.PaperRippleBehavior
       ],
 
       listeners: {
         'down': '_rippleDown',
         'up': '_rippleUp',
         'focus': '_rippleDown',
         'blur': '_rippleUp',
       },
 
       _rippleDown: function() {
-        this.getRipple().downAction();
+        this.getRipple().uiDownAction();
       },
 
       _rippleUp: function() {
-        this.getRipple().upAction();
+        this.getRipple().uiUpAction();
       },
 
       /**
        * @param {...*} var_args
        */
       ensureRipple: function(var_args) {
         var lastRipple = this._ripple;
         Polymer.PaperRippleBehavior.ensureRipple.apply(this, arguments);
         if (this._ripple && this._ripple !== lastRipple) {
           this._ripple.center = true;
           this._ripple.classList.add('circle');
         }
       }
     });