ChromeOS: "Add New User" screen should enable all hardware keyboards.

chrome/browser/chromeos/input_method/input_method_persistence.h

Index: chrome/browser/chromeos/input_method/input_method_persistence.h
diff --git a/chrome/browser/chromeos/input_method/input_method_persistence.h b/chrome/browser/chromeos/input_method/input_method_persistence.h
index f103a322cbad7e919d8c771bdd003e96cfb133e0..a9fe28cbc5995da8967c9676c4de2366138a0e70 100644
--- a/chrome/browser/chromeos/input_method/input_method_persistence.h
+++ b/chrome/browser/chromeos/input_method/input_method_persistence.h
@@ -11,6 +11,8 @@
 #include "base/compiler_specific.h"
 #include "chromeos/ime/input_method_manager.h"
 
+class PrefService;
+
 namespace chromeos {
 namespace input_method {
 
@@ -39,6 +41,10 @@ class InputMethodPersistence : public InputMethodManager::Observer {
   DISALLOW_COPY_AND_ASSIGN(InputMethodPersistence);
 };
 
+void SetUserLRUInputMethodPreferenceForTesting(const std::string& username,
+                                               const std::string& input_method,
+                                               PrefService* local_state);
+
 }  // namespace input_method
 }  // namespace chromeos