Remove BaseController dependency and remove unused code

test/acceptance/ported/blend_http_fallback.js

@@ -5,19 +5,13 @@ var testClient = require('./support/test_client');
 var fs = require('fs');
 var http = require('http');
 
-var PortedServerOptions = require('./support/ported_server_options');
-var BaseController = require('../../../lib/cartodb/controllers/base');
-
 describe('blend http fallback', function() {
 
     var IMG_TOLERANCE_PER_MIL = 20;
 
     var httpRendererResourcesServer;
 
-    var req2paramsFn;
     before(function(done) {
-        req2paramsFn = BaseController.prototype.req2params;
-        BaseController.prototype.req2params = PortedServerOptions.req2params;
         // Start a server to test external resources
         httpRendererResourcesServer = http.createServer( function(request, response) {
             if (request.url.match(/^\/error404\//)) {
@@ -39,7 +33,6 @@ describe('blend http fallback', function() {
     });
 
     after(function(done) {
-        BaseController.prototype.req2params = req2paramsFn;
         httpRendererResourcesServer.close(done);
     });