refactor(module): Remove AMD wrapper from SignUpPasswordView (#6287) r=@vladikoff

Extraction from #6273

app/scripts/views/sign_up_password.js

@@ -2,22 +2,19 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-define(function (require, exports, module) {
-  'use strict';
-
-  const AuthErrors = require('../lib/auth-errors');
-  const BackMixin = require('./mixins/back-mixin');
-  const CheckboxMixin = require('./mixins/checkbox-mixin');
-  const Cocktail = require('cocktail');
-  const CoppaMixin = require('./mixins/coppa-mixin');
-  const EmailOptInMixin = require('./mixins/email-opt-in-mixin');
-  const FlowEventsMixin = require('./mixins/flow-events-mixin');
-  const FormPrefillMixin = require('./mixins/form-prefill-mixin');
-  const FormView = require('./form');
-  const PasswordMixin = require('./mixins/password-mixin');
-  const ServiceMixin = require('./mixins/service-mixin');
-  const SignUpMixin = require('./mixins/signup-mixin');
-  const Template = require('templates/sign_up_password.mustache');
+import AuthErrors from '../lib/auth-errors';
+import BackMixin from './mixins/back-mixin';
+import CheckboxMixin from './mixins/checkbox-mixin';
+import Cocktail from 'cocktail';
+import CoppaMixin from './mixins/coppa-mixin';
+import EmailOptInMixin from './mixins/email-opt-in-mixin';
+import FlowEventsMixin from './mixins/flow-events-mixin';
+import FormPrefillMixin from './mixins/form-prefill-mixin';
+import FormView from './form';
+import PasswordMixin from './mixins/password-mixin';
+import ServiceMixin from './mixins/service-mixin';
+import SignUpMixin from './mixins/signup-mixin';
+import Template from 'templates/sign_up_password.mustache';
 
 class SignUpPasswordView extends FormView {
   constructor (options) {
@@ -95,4 +92,3 @@ define(function (require, exports, module) {
 );
 
 module.exports = SignUpPasswordView;
-});