perf: remove not use module base

components/base/index.js

@@ -1,9 +0,0 @@
-import antDirective from '../_util/antDirective';
-const base = {};
-const install = function(Vue) {
-  base.Vue = Vue;
-  Vue.use(antDirective);
-};
-base.install = install;
-
-export default base;

components/base/style/index.js

@@ -1,2 +0,0 @@
-// empty file prevent babel-plugin-import error
-import '../../style/index.less';

components/button/index.js

@@ -1,14 +1,12 @@
 import Button from './button';
 import ButtonGroup from './button-group';
-import Base from '../base';
 
 Button.Group = ButtonGroup;
 
 /* istanbul ignore next */
-Button.install = function(Vue) {
-  Vue.use(Base);
-  Vue.component(Button.name, Button);
-  Vue.component(ButtonGroup.name, ButtonGroup);
+Button.install = function(app) {
+  app.component(Button.name, Button);
+  app.component(ButtonGroup.name, ButtonGroup);
 };
 
 export default Button;

components/color-picker/index.js

@@ -1,9 +1,7 @@
 import ColorPicker from './ColorPicker';
-import Base from '../base';
 /* istanbul ignore next */
-ColorPicker.install = function(Vue) {
-  Vue.use(Base);
-  Vue.component(ColorPicker.name, ColorPicker);
+ColorPicker.install = function(app) {
+  app.component(ColorPicker.name, ColorPicker);
 };
 
 export default ColorPicker;

components/form/Form.jsx

@@ -10,7 +10,6 @@ import FormItem from './FormItem';
 import { FIELD_META_PROP, FIELD_DATA_PROP } from './constants';
 import { initDefaultProps, getListeners } from '../_util/props-util';
 import { ConfigConsumerProps } from '../config-provider';
-import Base from '../base';
 
 export const FormCreateOption = {
   onFieldsChange: PropTypes.func,
@@ -143,7 +142,7 @@ const Form = {
     });
   },
   createForm(context, options = {}) {
-    const V = Base.Vue || Vue;
+    const V = Vue;
     return new V(Form.create({ ...options, templateContext: context })());
   },
   created() {

components/form/index.jsx

@@ -2,7 +2,6 @@ import Vue from 'vue';
 import Form from './Form';
 import ref from 'vue-ref';
 import FormDecoratorDirective from '../_util/FormDecoratorDirective';
-import Base from '../base';
 
 Vue.use(ref, { name: 'ant-ref' });
 Vue.use(FormDecoratorDirective);
@@ -13,7 +12,6 @@ export { FormItemProps } from './FormItem';
 
 /* istanbul ignore next */
 Form.install = function(Vue) {
-  Vue.use(Base);
   Vue.component(Form.name, Form);
   Vue.component(Form.Item.name, Form.Item);
   Vue.prototype.$form = Form;