Remove BaseController dependency and remove unused code

test/acceptance/ported/multilayer.js

@@ -8,7 +8,6 @@ var mapnik = require('windshaft').mapnik;
 var cartodbServer = require('../../../lib/cartodb/server');
 var ServerOptions = require('./support/ported_server_options');
 var LayergroupToken = require('../../../lib/cartodb/models/layergroup-token');
-var BaseController = require('../../../lib/cartodb/controllers/base');
 
 describe('multilayer', function() {
 
@@ -24,16 +23,6 @@ describe('multilayer', function() {
       assert.equal(res.headers['access-control-allow-origin'], '*');
     }
 
-    var req2paramsFn;
-    before(function() {
-      req2paramsFn = BaseController.prototype.req2params;
-      BaseController.prototype.req2params = ServerOptions.req2params;
-    });
-
-    after(function() {
-        BaseController.prototype.req2params = req2paramsFn;
-    });
-
     // See https://github.com/Vizzuality/Windshaft/issues/70
     it("post layergroup with encoding in content-type", function(done) {
       var layergroup =  {