Remove unused goog.require directives

src/ol/control/zoomslidercontrol.js

@@ -10,7 +10,6 @@ goog.require('goog.dom.TagName');
 goog.require('goog.events');
 goog.require('goog.fx.Dragger');
 goog.require('goog.style');
-goog.require('ol.FrameState');
 goog.require('ol.MapEventType');
 goog.require('ol.control.Control');
 

test/spec/ol/control/zoomslider.test.js

@@ -100,6 +100,5 @@ goog.require('goog.dom');
 goog.require('goog.dom.classes');
 goog.require('goog.fx.Dragger');
 goog.require('goog.math.Rect');
-goog.require('goog.style');
 goog.require('ol.Map');
 goog.require('ol.control.ZoomSlider');