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 f9a56b34320b4940464aacb3762578eda948c217..2e148f00229f4bc2305535b6bea97a8ad369a03f 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";