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

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 0547b3f8bcd43fa6d9cc5ca025557a51c018186e..03412c4461f51f3938c4179022c8d39138650650 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1469,6 +1469,10 @@ const char kPluginMessageResponseTimeout[] =
 // String which represents the dictionary name for our spell-checker.
 const char kSpellCheckDictionary[] = "spellcheck.dictionary";
 
+// String which represents the comma-delimited dictionary names for our
+// spell-checker.
+const char kSpellCheckDictionaries[] = "spellcheck.dictionaries";
+
 // String which represents whether we use the spelling service.
 const char kSpellCheckUseSpellingService[] = "spellcheck.use_spelling_service";