Make almost all public functions in XKeyboard pure virtual

chrome/browser/chromeos/login/screen_locker.cc

 // Copyright (c) 2012 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/screen_locker.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 213 matching lines @@
   }
 
   EnableInput();
   // Don't enable signout button here as we're showing
   // MessageBubble.
 
   string16 msg = l10n_util::GetStringUTF16(IDS_LOGIN_ERROR_AUTHENTICATING);
 
   // TODO(ivankr): use a format string instead of concatenation.
   // Display a warning if Caps Lock is on.
-  if (input_method::XKeyboard::CapsLockIsEnabled()) {
+  input_method::InputMethodManager* ime_manager =
+      input_method::InputMethodManager::GetInstance();
+  if (ime_manager->GetXKeyboard()->CapsLockIsEnabled()) {
     msg += ASCIIToUTF16("\n") +
         l10n_util::GetStringUTF16(IDS_LOGIN_ERROR_CAPS_LOCK_HINT);
   }
 
   input_method::InputMethodManager* input_method_manager =
       input_method::InputMethodManager::GetInstance();
   if (input_method_manager->GetNumActiveInputMethods() > 1)
     msg += ASCIIToUTF16("\n") +
         l10n_util::GetStringUTF16(IDS_LOGIN_ERROR_KEYBOARD_SWITCH_HINT);
 
@@ skipping 195 matching lines @@
   bool state = true;
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
       content::Source<ScreenLocker>(this),
       content::Details<bool>(&state));
   DBusThreadManager::Get()->GetPowerManagerClient()->
       NotifyScreenLockCompleted();
 }
 
 }  // namespace chromeos