Componentize spellcheck [4]: spellcheck/browser and android java-side.

chrome/browser/ui/webui/options/multilanguage_options_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_browsertest.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
+#include "components/spellcheck/browser/pref_names.h"
 
 MultilanguageOptionsBrowserTest::MultilanguageOptionsBrowserTest() {
 }
 
 MultilanguageOptionsBrowserTest::~MultilanguageOptionsBrowserTest() {
 }
 
 void MultilanguageOptionsBrowserTest::ClearSpellcheckDictionaries() {
   SetDictionariesPref(base::ListValue());
 }
 
 void MultilanguageOptionsBrowserTest::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");
   base::ListValue dictionaries;
   dictionaries.AppendString("fr");
   SetDictionariesPref(dictionaries);
-  browser()->profile()->GetPrefs()->SetString(prefs::kSpellCheckDictionary,
-                                              std::string());
+  browser()->profile()->GetPrefs()->SetString(

[Lei Zhang, 2016/08/16 15:42:57]

Maybe same the pointer from GetPrefs() on line 35 and reuse it here?

[timvolodine, 2016/08/16 18:19:15]

Done.

+      spellcheck::prefs::kSpellCheckDictionary, std::string());
 }
 
 void MultilanguageOptionsBrowserTest::SetDictionariesPref(
     const base::ListValue& value) {
-  browser()->profile()->GetPrefs()->Set(prefs::kSpellCheckDictionaries, value);
+  browser()->profile()->GetPrefs()->Set(
+      spellcheck::prefs::kSpellCheckDictionaries, value);
 }