We should switch the keyboard layout to the layout the user set according to

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 c9c8e7f2d182dbfdcedcca4d6437a3d698291855..34d9c70d78b94b0c5d0282a24b7a8e289d7a49c3 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -2503,4 +2503,10 @@ const char kDRMSalt[] = "settings.privacy.drm_salt";
 // A boolean pref that enables the (private) pepper GetDeviceID() call.
 const char kEnableDRM[] = "settings.privacy.drm_enabled";
 
+#if defined(OS_CHROMEOS)
+// Dictionary of per-user Least Recently Used input method
+// (used at login screen)

[Mattias Nissler (ping if slow), 2013/07/11 10:05:49]

nit: Missing period, not using the full line width on line 2507 for the comment.

[Alexander Alekseev, 2013/07/12 20:10:49]

Done.

+extern const char kUsersLRUInputMethod[] = "UsersLRUInputMethod";

[Mattias Nissler (ping if slow), 2013/07/11 10:05:49]

This should be earlier in this file (the file as three sections "PROFILE PREFS",
"LOCAL STATE", "SERVICE PREFS") in the "LOCAL STATE" section, note that there's
a whole section of Chrome OS section there where you can add your pref. I know
I'm fighting a lost battle here, but still :)

[Alexander Alekseev, 2013/07/12 20:10:49]

Done.

+#endif
+
 }  // namespace prefs