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

chrome/common/spellcheck_common.cc

Index: chrome/common/spellcheck_common.cc
diff --git a/chrome/common/spellcheck_common.cc b/chrome/common/spellcheck_common.cc
index 9aa3a02d8bcefdf2004ff0c9f8062526ff01cc56..24b50280a2fcb31cdcadb8ba3323fd7d289487d6 100644
--- a/chrome/common/spellcheck_common.cc
+++ b/chrome/common/spellcheck_common.cc
@@ -8,7 +8,10 @@
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/prefs/pref_member.h"
+#include "base/prefs/pref_service.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
 #include "third_party/icu/source/common/unicode/uloc.h"
 #include "third_party/icu/source/common/unicode/urename.h"
 #include "third_party/icu/source/common/unicode/utypes.h"
@@ -183,6 +186,12 @@ void GetISOLanguageCountryCodeFromLocale(const std::string& locale,
   *country_code = std::string(country);
 }
 
+std::vector<std::string> GetDictionaryLanguagesPref(PrefService* prefs) {

[please use gerrit instead, 2015/07/06 23:28:15]

Now that we are not storing the list in string, this function is not necessary.
I recommend that you remove it and get the preference manually.

[Julius, 2015/07/07 01:14:21]

Done.

+  StringListPrefMember dictionaries_pref;
+  dictionaries_pref.Init(prefs::kSpellCheckDictionaries, prefs);
+  return dictionaries_pref.GetValue();
+}
+
 bool IsMultilingualSpellcheckEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableMultilingualSpellChecker);