[REF] *: remove mixins from web.core

It is better to directly import web.mixins

addons/barcodes/static/src/js/barcode_events.js

@@ -2,7 +2,7 @@ odoo.define('barcodes.BarcodeEvents', function(require) {
 "use strict";
 
 var core = require('web.core');
-var mixins = core.mixins;
+var mixins = require('web.mixins');
 
 
 // For IE >= 9, use this, new CustomEvent(), instead of new Event()

addons/point_of_sale/static/src/js/devices.js

@@ -3,6 +3,7 @@ odoo.define('point_of_sale.devices', function (require) {
 
 var ajax = require('web.ajax');
 var core = require('web.core');
+var mixins = require('web.mixins');
 var rpc = require('web.rpc');
 var Session = require('web.Session');
 
@@ -90,9 +91,9 @@ var JobQueue = function(){
 // connected to the Point of Sale. As the communication only goes from the POS to the proxy,
 // methods are used both to signal an event, and to fetch information.
 
-var ProxyDevice  = core.Class.extend(core.mixins.PropertiesMixin,{
+var ProxyDevice  = core.Class.extend(mixins.PropertiesMixin,{
     init: function(parent,options){
-        core.mixins.PropertiesMixin.init.call(this,parent);
+        mixins.PropertiesMixin.init.call(this,parent);
         var self = this;
         options = options || {};
 

addons/pos_restaurant/static/src/js/multiprint.js

@@ -4,10 +4,10 @@ odoo.define('pos_restaurant.multiprint', function (require) {
 var models = require('point_of_sale.models');
 var screens = require('point_of_sale.screens');
 var core = require('web.core');
+var mixins = require('web.mixins');
 var Session = require('web.Session');
 
 var QWeb = core.qweb;
-var mixins = core.mixins;
 
 var Printer = core.Class.extend(mixins.PropertiesMixin,{
     init: function(parent,options){

addons/web/static/src/js/core/session.js

@@ -4,11 +4,11 @@ odoo.define('web.Session', function (require) {
 var ajax = require('web.ajax');
 var concurrency = require('web.concurrency');
 var core = require('web.core');
+var mixins = require('web.mixins');
 var utils = require('web.utils');
 
 var _t = core._t;
 var qweb = core.qweb;
-var mixins = core.mixins;
 
 // To do: refactor session. Session accomplishes several concerns (rpc,
 // configuration, currencies (wtf?), user permissions...). They should be

addons/web/static/src/js/core/widget.js

@@ -2,8 +2,7 @@ odoo.define('web.Widget', function (require) {
 "use strict";
 
 var core = require('web.core');
-
-var mixins = core.mixins;
+var mixins = require('web.mixins');
 
 /**
  * Base class for all visual components. Provides a lot of functionalities helpful

addons/web/static/src/js/services/core.js

@@ -3,7 +3,6 @@ odoo.define('web.core', function (require) {
 
 var Bus = require('web.Bus');
 var Class = require('web.Class');
-var mixins = require('web.mixins');
 var QWeb = require('web.QWeb');
 var Registry = require('web.Registry');
 var translation = require('web.translation');
@@ -29,7 +28,6 @@ return {
 
     // core classes and functions
     Class: Class,
-    mixins: mixins,
     bus: bus,
     main_bus: new Bus(),
     _t: translation._t,