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

chrome/browser/spellchecker/spellcheck_service.cc

Index: chrome/browser/spellchecker/spellcheck_service.cc
diff --git a/chrome/browser/spellchecker/spellcheck_service.cc b/chrome/browser/spellchecker/spellcheck_service.cc
index 314b32405a47d2fef77e751a256bff3e4914ddf8..aff7b3d8ad9433d055d0b43c7368aa3473e34150 100644
--- a/chrome/browser/spellchecker/spellcheck_service.cc
+++ b/chrome/browser/spellchecker/spellcheck_service.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 
+#include <algorithm>
+
 #include "base/logging.h"
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
@@ -90,20 +92,15 @@ base::WeakPtr<SpellcheckService> SpellcheckService::GetWeakPtr() {
 }
 
 // static
-int SpellcheckService::GetSpellCheckLanguages(
+size_t SpellcheckService::GetSpellCheckLanguages(
     content::BrowserContext* context,
     std::vector<std::string>* languages) {
   PrefService* prefs = user_prefs::UserPrefs::Get(context);
+
   StringPrefMember accept_languages_pref;
-  StringPrefMember dictionary_language_pref;
   accept_languages_pref.Init(prefs::kAcceptLanguages, prefs);
-  dictionary_language_pref.Init(prefs::kSpellCheckDictionary, prefs);
-  std::string dictionary_language = dictionary_language_pref.GetValue();
 
-  // Now scan through the list of accept languages, and find possible mappings
-  // from this list to the existing list of spell check languages.
   std::vector<std::string> accept_languages;
-
 #if defined(OS_MACOSX)
   if (spellcheck_mac::SpellCheckerAvailable())
     spellcheck_mac::GetAvailableLanguages(&accept_languages);
@@ -113,23 +110,8 @@ int SpellcheckService::GetSpellCheckLanguages(
   base::SplitString(accept_languages_pref.GetValue(), ',', &accept_languages);
 #endif  // !OS_MACOSX
 
-  GetSpellCheckLanguagesFromAcceptLanguages(
-      accept_languages, dictionary_language, languages);
-
-  for (size_t i = 0; i < languages->size(); ++i) {
-    if ((*languages)[i] == dictionary_language)
-      return i;
-  }
-  return -1;
-}
-
-// static
-void SpellcheckService::GetSpellCheckLanguagesFromAcceptLanguages(
-    const std::vector<std::string>& accept_languages,
-    const std::string& dictionary_language,
-    std::vector<std::string>* languages) {
-  // The current dictionary language should be there.
-  languages->push_back(dictionary_language);
+  *languages = chrome::spellcheck_common::GetDictionaryLanguagesPref(prefs);
+  size_t enabled_spellcheck_languages = languages->size();
 
   for (std::vector<std::string>::const_iterator i = accept_languages.begin();
        i != accept_languages.end(); ++i) {
@@ -141,6 +123,8 @@ void SpellcheckService::GetSpellCheckLanguagesFromAcceptLanguages(
       languages->push_back(language);
     }
   }
+
+  return enabled_spellcheck_languages;
 }
 
 // static