Change SettingsLanguagesPageBrowserTest to CrSettingsLanguagesPageTest

chrome/test/data/webui/settings/test_languages_browser_proxy.js

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('settings', function() {
+  /**
+   * @constructor
+   * @implements {settings.LanguagesBrowserProxy}
+   * @extends {settings.TestBrowserProxy}
+   */
+  var TestLanguagesBrowserProxy = function() {
+    var methodNames = [];
+    if (cr.isChromeOS || cr.isWindows)
+      methodNames.push('getProspectiveUILanguage');
+
+    settings.TestBrowserProxy.call(this, methodNames);
+
+    /** @private {!LanguageSettingsPrivate} */
+    this.languageSettingsPrivate_ = new settings.FakeLanguageSettingsPrivate();
+
+    /** @private {!InputMethodPrivate} */
+    this.inputMethodPrivate_ = new settings.FakeInputMethodPrivate();
+  };
+
+  TestLanguagesBrowserProxy.prototype = {
+    __proto__: settings.TestBrowserProxy.prototype,
+
+    /** @override */
+    getLanguageSettingsPrivate: function() {
+      return this.languageSettingsPrivate_;
+    },
+
+    /** @override */
+    getInputMethodPrivate: function() {
+      return this.inputMethodPrivate_;
+    },
+  };
+
+  if (cr.isChromeOS || cr.isWindows) {
+    /** @override */
+    TestLanguagesBrowserProxy.prototype.getProspectiveUILanguage =
+        function() {
+      this.methodCalled('getProspectiveUILanguage');
+      return Promise.resolve('en-US');
+    };
+  }
+
+  return {
+    TestLanguagesBrowserProxy: TestLanguagesBrowserProxy,
+  };
+});