Update the X11 keycodes when keys are remapped.

chrome/browser/chromeos/system_key_event_listener.h

Index: chrome/browser/chromeos/system_key_event_listener.h
diff --git a/chrome/browser/chromeos/system_key_event_listener.h b/chrome/browser/chromeos/system_key_event_listener.h
index 7ba32d5530404ae0da68d243df5b5b970cf510b2..c4bac562d7422295c64dc4a38eb07822910985d3 100644
--- a/chrome/browser/chromeos/system_key_event_listener.h
+++ b/chrome/browser/chromeos/system_key_event_listener.h
@@ -51,6 +51,10 @@ class SystemKeyEventListener : public WmMessageListener::Observer,
                                         GdkEvent* gevent,
                                         gpointer data);
 
+  // Sets up the keycods and grabs the keys. Returns true if any of the keycodes
+  // is changed due to this call.
+  bool SetupKeycodes();
+
   // Tell X we are interested in the specified key/mask combination.
   // Capslock and Numlock are always ignored.
   void GrabKey(int32 key, uint32 mask);