Create Desktop to iOS Promotion skeleton.

chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_model.h

Index: chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_model.h
diff --git a/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_model.h b/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_model.h
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index 0000000000000000000000000000000000000000..5551813effd145564817a93c77c90f4f59b019b3
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+++ b/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_model.h
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+// 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_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_MODEL_H_
+#define CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_MODEL_H_
+
+#include "base/macros.h"
+
+namespace desktop_ios_promotion {
+enum class PromotionEntryPoint;
+}
+
+// This model provides data to the Desktop to mobile promotion and control the
+// promotion actions.
+class DesktopIOSPromotionModel {
+ public:
+  // Should be instantiated on the UI thread.
+  explicit DesktopIOSPromotionModel(
+      desktop_ios_promotion::PromotionEntryPoint entry_point);
+  ~DesktopIOSPromotionModel();
+
+  // Called by the view code when "Send SMS" button is clicked by the user.
+  void OnSendSMSClicked();
+
+  // Called by the view code when "No Thanks" button is clicked by the user.
+  void OnNoThanksClicked();
+
+ private:
+  const desktop_ios_promotion::PromotionEntryPoint entry_point_;
+
+  // (TODO): If needed verify that functions that affect the UI are done
+  // on the same thread.
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopIOSPromotionModel);
+};
+
+#endif  // CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_MODEL_H_