code: function ThemeData(serviceRegistry){
  			this.styles = [];
  			this.styles.push(LightPage);
  			this.styles.push(OrionPage);
  			this.protectedThemes = ["Light", "Dark"];
  			this.provider = null;
  			if (serviceRegistry && serviceRegistry.getServiceReferences("orion.core.container.themes.provider").length > 0) {
  				this.provider = serviceRegistry.getService("orion.core.container.themes.provider");
  			}
  		}
docs: *******************************************************************************  If you change any styles in this file, you must increment the version number in ThemeVersion.js.  *******************************************************************************