Remove the flag g_use_wrapped_extension_keyboard_layouts.

chrome/browser/chromeos/extensions/input_method_api.cc

Index: chrome/browser/chromeos/extensions/input_method_api.cc
diff --git a/chrome/browser/chromeos/extensions/input_method_api.cc b/chrome/browser/chromeos/extensions/input_method_api.cc
index 5380fb681d63d50418e438a0819a47057817fb41..582f8e13195e70b3f2dfad791fb5729c53d45b24 100644
--- a/chrome/browser/chromeos/extensions/input_method_api.cc
+++ b/chrome/browser/chromeos/extensions/input_method_api.cc
@@ -80,8 +80,7 @@ InputMethodAPI::~InputMethodAPI() {
 // static
 std::string InputMethodAPI::GetInputMethodForXkb(const std::string& xkb_id) {
   std::string xkb_prefix =
-      chromeos::extension_ime_util::GetInputMethodIDByKeyboardLayout(
-          kXkbPrefix);
+      chromeos::extension_ime_util::GetInputMethodIDByEngineID(kXkbPrefix);
   size_t prefix_length = xkb_prefix.length();
   DCHECK(xkb_id.substr(0, prefix_length) == xkb_prefix);
   return xkb_id.substr(prefix_length);