cros: Move KeyboardDrivenOobeHandler into login_display_host_impl.cc.

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

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 24 matching lines @@
 #include "ui/wm/public/scoped_drag_drop_disabler.h"
 
 class AccountId;
 class ScopedKeepAlive;
 
 namespace chromeos {
 
 class ArcKioskController;
 class DemoAppLauncher;
 class FocusRingController;
-class KeyboardDrivenOobeKeyHandler;
 class WebUILoginDisplay;
 class WebUILoginView;
 
 // An implementation class for OOBE/login WebUI screen host.
 // It encapsulates controllers, wallpaper integration and flow.
 class LoginDisplayHostImpl : public LoginDisplayHost,
                              public content::NotificationObserver,
                              public content::WebContentsObserver,
                              public chromeos::SessionManagerClient::Observer,
                              public chromeos::CrasAudioHandler::AudioObserver,
@@ skipping 43 matching lines @@
   // Trace id for ShowLoginWebUI event (since there exists at most one login
   // WebUI at a time).
   static const int kShowLoginWebUIid;
 
   views::Widget* login_window_for_test() { return login_window_; }
 
   // Disable GaiaScreenHandler restrictive proxy check.
   static void DisableRestrictiveProxyCheckForTest();
 
  protected:
+  class KeyboardDrivenOobeKeyHandler;
+
   // content::NotificationObserver implementation:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // Overridden from content::WebContentsObserver:
   void RenderProcessGone(base::TerminationStatus status) override;
 
   // Overridden from chromeos::SessionManagerClient::Observer:
   void EmitLoginPromptVisibleCalled() override;
@@ skipping 205 matching lines @@
 
   base::WeakPtrFactory<LoginDisplayHostImpl> pointer_factory_;
   base::WeakPtrFactory<LoginDisplayHostImpl> animation_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_