Enables the user to select multiple languages for spellchecking (UI)

chrome/browser/ui/webui/options/multilanguage_options_webui_browsertest.cc

+// Copyright 2015 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.
+
+#include "chrome/browser/ui/webui/options/multilanguage_options_webui_browsertest.h"
+
+#include <string>
+
+#include "base/command_line.h"
+#include "base/prefs/pref_service.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
+
+MultilanguageOptionsWebUIBrowserTest::MultilanguageOptionsWebUIBrowserTest() {
+}
+
+MultilanguageOptionsWebUIBrowserTest::~MultilanguageOptionsWebUIBrowserTest() {
+}
+
+void MultilanguageOptionsWebUIBrowserTest::SetBlankDictionariesPref() {
+  browser()->profile()->GetPrefs()->SetString(prefs::kSpellCheckDictionaries,
+                                              "");

[Dan Beam, 2015/06/25 02:44:27]

nit: std::string() instead of ""

[Julius, 2015/07/06 22:38:53]

Done.

+}
+
+void MultilanguageOptionsWebUIBrowserTest::SetUpOnMainThread() {
+  WebUIBrowserTest::SetUpOnMainThread();
+#if defined(OS_CHROMEOS)
+  std::string setting_name = prefs::kLanguagePreferredLanguages;
+#else
+  std::string setting_name = prefs::kAcceptLanguages;
+#endif
+
+  browser()->profile()->GetPrefs()->SetString(setting_name, "fr,es,de,en");
+  browser()->profile()->GetPrefs()->SetString(prefs::kSpellCheckDictionaries,
+                                              "fr");
+}
+
+void MultilanguageOptionsWebUIBrowserTest::SetUpCommandLine(
+    base::CommandLine* command_line) {
+  WebUIBrowserTest::SetUpCommandLine(command_line);
+  command_line->AppendSwitch(switches::kEnableMultilingualSpellChecker);
+}