old_contents: var debug       = require( 'debug' )( 'wpcom-vip:request' );
  var superagent  = require( 'superagent' );
  
  function Request( wpcomVIP ) {
      this.wpcomVIP = wpcomVIP;
  }
  
  Request.prototype.addAuthorization = function( request ) {
      if ( ! this.wpcomVIP || ! this.wpcomVIP.auth ) {
          return request;
      }
  
      return request
          .set( 'API-User-ID', this.wpcomVIP.auth.apiUserId )
          .set( 'Access-Token', this.wpcomVIP.auth.token );
  };
  
  Request.prototype.get = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .get( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.post = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .post( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.put = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .put( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.this.addAuthorization( request );
  };
  
  Request.prototype.del = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .del( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.makeUrl = function( part ) {
      return this.wpcomVIP.API_URL + '/v' + this.wpcomVIP.API_VERSION + part;
  };
  
  module.exports = Request;
  
new_contents: var debug       = require( 'debug' )( 'wpcom-vip:request' );
  var superagent  = require( 'superagent' );
  
  function Request( wpcomVIP ) {
      this.wpcomVIP = wpcomVIP;
  }
  
  Request.prototype.addAuthorization = function( request ) {
      if ( ! this.wpcomVIP || ! this.wpcomVIP.auth ) {
          return request;
      }
  
      return request
          .set( 'API-User-ID', this.wpcomVIP.auth.apiUserId )
          .set( 'Access-Token', this.wpcomVIP.auth.token );
  };
  
  Request.prototype.get = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .get( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.post = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .post( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.put = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .put( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.del = function( url ) {
      url = this.makeUrl( url );
  
      var request = superagent
          .del( url )
          .timeout( this.wpcomVIP.API_TIMEOUT );
  
      return this.addAuthorization( request );
  };
  
  Request.prototype.makeUrl = function( part ) {
      return this.wpcomVIP.API_URL + '/v' + this.wpcomVIP.API_VERSION + part;
  };
  
  module.exports = Request;
  
subject: Remove double 'this'