Bug 1185568 More of UITour.jsm depends on health reporter r=gfritzsche

browser/components/uitour/UITour.jsm

@@ -2076,8 +2076,6 @@ this.UITour.init();
 /**
  * UITour Health Report
  */
-const DAILY_DISCRETE_TEXT_FIELD = Metrics.Storage.FIELD_DAILY_DISCRETE_TEXT;
-
 /**
  * Public API to be called by the UITour code
  */
@@ -2115,6 +2113,9 @@ const UITourHealthReport = {
   }
 };
 
+#ifdef MOZ_SERVICES_HEALTHREPORT
+const DAILY_DISCRETE_TEXT_FIELD = Metrics.Storage.FIELD_DAILY_DISCRETE_TEXT;
+
 this.UITourMetricsProvider = function() {
   Metrics.Provider.call(this);
 }
@@ -2184,3 +2185,4 @@ UITourTreatmentMeasurement1.prototype = Object.freeze({
     return result;
   }
 });
+#endif