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

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index fc53f0a551a86a04e2db1530833112e32c9919b8..f73c180ff0413489eee32e65e7096dece1c1c5e6 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -991,6 +991,10 @@ const char kSpeculativeResourcePrefetchingLearning[] = "learning";
 const char kSpeculativeResourcePrefetchingEnabled[] = "enabled";
 
 #if defined(ENABLE_SPELLCHECK)
+// Enables the multilingual spellchecker.
+const char kEnableMultilingualSpellChecker[] =
+    "enable-multilingual-spellchecker";
+
 // Enables auto correction for misspelled words.
 const char kEnableSpellingAutoCorrect[]     = "enable-spelling-auto-correct";