Fix user pod not always scroll to the center after VK shows up

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 840 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LoginDisplayHostImpl, keyboard::KeyboardControllerObserver:
 // implementation:
 
 void LoginDisplayHostImpl::OnKeyboardBoundsChanging(
     const gfx::Rect& new_bounds) {
   if (new_bounds.IsEmpty()) {
     // Keyboard has been hidden.
-    if (GetOobeUI()) {
+    if (GetOobeUI())
       GetOobeUI()->GetCoreOobeActor()->ShowControlBar(true);
-      GetOobeUI()->GetCoreOobeActor()->SetKeyboardState(false, new_bounds);
-    }
   } else if (!new_bounds.IsEmpty()) {
     // Keyboard has been shown.
-    if (GetOobeUI()) {
+    if (GetOobeUI())
       GetOobeUI()->GetCoreOobeActor()->ShowControlBar(false);
-      GetOobeUI()->GetCoreOobeActor()->SetKeyboardState(true, new_bounds);
-    }
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LoginDisplayHostImpl, gfx::DisplayObserver implementation:
 
 void LoginDisplayHostImpl::OnDisplayAdded(const gfx::Display& new_display) {
 }
 
 void LoginDisplayHostImpl::OnDisplayRemoved(const gfx::Display& old_display) {
@@ skipping 379 matching lines @@
 
   locale_util::SwitchLanguageCallback callback(
       base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass())));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(locale, true, true /* login_layouts_only */,
                               callback, ProfileManager::GetActiveUserProfile());
 }
 
 }  // namespace chromeos