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

chrome/browser/ui/webui/options/multilanguage_options_browsertest.h

Index: chrome/browser/ui/webui/options/multilanguage_options_browsertest.h
diff --git a/chrome/browser/ui/webui/options/multilanguage_options_browsertest.h b/chrome/browser/ui/webui/options/multilanguage_options_browsertest.h
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index 0000000000000000000000000000000000000000..7f19e175ac128e4c4415f8f8964c8f25b2dd2eff
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+++ b/chrome/browser/ui/webui/options/multilanguage_options_browsertest.h
@@ -0,0 +1,29 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_MULTILANGUAGE_OPTIONS_BROWSERTEST_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS_MULTILANGUAGE_OPTIONS_BROWSERTEST_H_
+
+#include "base/macros.h"
+#include "chrome/test/base/web_ui_browser_test.h"
+
+// This is a helper class used by multilanguage_options_webui_browsertest.js
+// to flip the enable-multilingual-spellchecker command line switch and set
+// the AcceptLanguages and SpellcheckDictionaries preferences.
+class MultilanguageOptionsBrowserTest : public WebUIBrowserTest {
+ public:
+  MultilanguageOptionsBrowserTest();
+  ~MultilanguageOptionsBrowserTest() override;
+  // Set the kSpellCheckDictionaries preference to an empty list value.
+  void ClearSpellcheckDictionaries();
+
+ private:
+  void SetUpCommandLine(base::CommandLine* command_line) override;
+  void SetUpOnMainThread() override;
+  void SetDictionariesPref(const base::ListValue& value);
+
+  DISALLOW_COPY_AND_ASSIGN(MultilanguageOptionsBrowserTest);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_MULTILANGUAGE_OPTIONS_BROWSERTEST_H_