Create OOBE screen for Voice Interaction value proposition

chrome/browser/chromeos/login/screens/voice_interaction_value_prop_screen.h

+// Copyright 2017 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_SCREENS_VOICE_INTERACTION_VALUE_PROP_SCREEN_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_VOICE_INTERACTION_VALUE_PROP_SCREEN_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "chrome/browser/chromeos/login/screens/base_screen.h"
+
+namespace chromeos {
+
+class VoiceInteractionValuePropScreenView;
+class BaseScreenDelegate;
+
+class VoiceInteractionValuePropScreen : public BaseScreen {
+ public:
+  VoiceInteractionValuePropScreen(BaseScreenDelegate* base_screen_delegate,
+                                  VoiceInteractionValuePropScreenView* view);
+  ~VoiceInteractionValuePropScreen() override;
+
+  // Called when view is destroyed so there's no dead reference to it.
+  void OnViewDestroyed(VoiceInteractionValuePropScreenView* view_);
+
+  // BaseScreen:
+  void Show() override;
+  void Hide() override;
+  void OnUserAction(const std::string& action_id) override;
+
+ private:
+  void OnNoThanksPressed();
+  void OnContinuePressed();
+
+  VoiceInteractionValuePropScreenView* view_;
+
+  DISALLOW_COPY_AND_ASSIGN(VoiceInteractionValuePropScreen);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_VOICE_INTERACTION_VALUE_PROP_SCREEN_H_