[ChromeOS] Expose keyboard remapping to signin screen.

chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc

Index: chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc b/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
index 472d8debcc465832350874ec618625d0f403651b..3e5b8d1b6df38f41b8e5e142e6c46c6ef3c673ac 100644
--- a/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
@@ -43,15 +43,12 @@ void Append_en_US_InputMethods(std::vector<std::string>* out) {
 class FocusPODWaiter {
  public:
   FocusPODWaiter() : focused_(false), runner_(new content::MessageLoopRunner) {
-    GetOobeUI()
-        ->signin_screen_handler_for_test()
-        ->SetFocusPODCallbackForTesting(
-            base::Bind(&FocusPODWaiter::OnFocusPOD, base::Unretained(this)));
+    GetOobeUI()->signin_screen_handler()->SetFocusPODCallbackForTesting(
+        base::Bind(&FocusPODWaiter::OnFocusPOD, base::Unretained(this)));
   }
   ~FocusPODWaiter() {
-    GetOobeUI()
-        ->signin_screen_handler_for_test()
-        ->SetFocusPODCallbackForTesting(base::Closure());
+    GetOobeUI()->signin_screen_handler()->SetFocusPODCallbackForTesting(
+        base::Closure());
   }
 
   void OnFocusPOD() {
@@ -70,9 +67,8 @@ class FocusPODWaiter {
     if (focused_)
       return;
     runner_->Run();
-    GetOobeUI()
-        ->signin_screen_handler_for_test()
-        ->SetFocusPODCallbackForTesting(base::Closure());
+    GetOobeUI()->signin_screen_handler()->SetFocusPODCallbackForTesting(
+        base::Closure());
     runner_ = NULL;
   }