[CORD-2347] Removing UserConfig as it not used and cause breakage on some browsers

Change-Id: I518fd038e8074077f3e43cdf8eba183cc1d933e5
(cherry picked from commit 70cb3e23d5c763dd496931b71895d15962504a7c)
diff --git a/src/app/service-graph/services/graph.config.ts b/src/app/service-graph/services/graph.config.ts
index 6c58c3a..7db2d97 100644
--- a/src/app/service-graph/services/graph.config.ts
+++ b/src/app/service-graph/services/graph.config.ts
@@ -16,11 +16,9 @@
 
 import * as $ from 'jquery';
 import {IXosKeyboardShortcutService} from '../../core/services/keyboard-shortcut';
-import {IXosSgConfig} from '../interfaces';
 import {IXosGraphStore} from './graph.store';
 
 export interface IXosGraphConfig {
-  getUserConfig(): IXosSgConfig;
   setupKeyboardShortcuts(): void;
   toggleFullscreen(): void;
 }
@@ -36,12 +34,6 @@
     'XosGraphStore'
   ];
 
-  private defaultUserConfig: IXosSgConfig = {
-    labels: false
-  };
-
-  private userConfig: IXosSgConfig = this.defaultUserConfig;
-
   constructor (
     private $log: ng.ILogService,
     private $cookies: ng.cookies.ICookiesService,
@@ -50,8 +42,6 @@
     private XosKeyboardShortcut: IXosKeyboardShortcutService,
     private XosGraphStore: IXosGraphStore
   ) {
-    this.userConfig = this.getUserConfig();
-
 
   }
 
@@ -90,13 +80,4 @@
       this.$rootScope.$broadcast('xos.sg.update');
     }, 500);
   }
-
-  public getUserConfig(): IXosSgConfig {
-    let config = this.$cookies.get('xos-service-graph-user-config');
-    if (!config || config.length === 0) {
-      this.$cookies.put('xos-service-graph-user-config', JSON.stringify(this.defaultUserConfig));
-      config = this.$cookies.get('xos-service-graph-user-config');
-    }
-    return JSON.parse(config);
-  }
 }