Rename AuthAppi by AuthBackend

lib/cartodb/api/map/anonymous-map-controller.js

@@ -23,7 +23,7 @@ const rateLimit = require('../middlewares/rate-limit');
 const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
 
 /**
- * @param {AuthApi} authApi
+ * @param {AuthBackend} authBackend
  * @param {PgConnection} pgConnection
  * @param {TemplateMaps} templateMaps
  * @param {MapBackend} mapBackend
@@ -45,7 +45,7 @@ function AnonymousMapController (
     layergroupAffectedTables,
     mapConfigAdapter,
     statsBackend,
-    authApi,
+    authBackend,
     layergroupMetadata
 ) {
     this.pgConnection = pgConnection;
@@ -57,7 +57,7 @@ function AnonymousMapController (
     this.layergroupAffectedTables = layergroupAffectedTables;
     this.mapConfigAdapter = mapConfigAdapter;
     this.statsBackend = statsBackend;
-    this.authApi = authApi;
+    this.authBackend = authBackend;
     this.layergroupMetadata = layergroupMetadata;
 }
 
@@ -78,7 +78,7 @@ AnonymousMapController.prototype.composeCreateMapMiddleware = function () {
 
     return [
         credentials(),
-        authorize(this.authApi),
+        authorize(this.authBackend),
         dbConnSetup(this.pgConnection),
         rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS),
         cleanUpQueryParams(['aggregation']),