iOS: Adding cell for the promo signin for settings.

ios/chrome/browser/ui/settings/cells/signin_promo_item.h

Index: ios/chrome/browser/ui/settings/cells/signin_promo_item.h
diff --git a/ios/chrome/browser/ui/settings/cells/signin_promo_item.h b/ios/chrome/browser/ui/settings/cells/signin_promo_item.h
new file mode 100644
index 0000000000000000000000000000000000000000..e96ff3d1fd2da6b9a2b0a49cde29309082435526
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+++ b/ios/chrome/browser/ui/settings/cells/signin_promo_item.h
@@ -0,0 +1,44 @@
+// 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 IOS_CHROME_BROWSER_UI_SETTINGS_CELLS_SIGNIN_PROMO_ITEM_H_
+#define IOS_CHROME_BROWSER_UI_SETTINGS_CELLS_SIGNIN_PROMO_ITEM_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
+#import "ios/third_party/material_components_ios/src/components/CollectionCells/src/MaterialCollectionCells.h"
+
+@class MDCFlatButton;
+
+// SigninPromoItem is an item that configures a SigninPromoCell cell.
+@interface SigninPromoItem : CollectionViewItem
+
+// Item image.
+@property(nonatomic, copy) UIImage* profileImage;
+@property(nonatomic, copy) NSString* profileName;
+@property(nonatomic, copy) NSString* profileEmail;
+
+@end
+
+// Cell representation for SigninPromoItem. The cell displays an image, a title
+// text label, a sign-in button and a "Not me" button. This is intended to be
+// used to let the user sign-in without entering his/her password based on a
+// profile already known in Chrome/Chromium. The user can also remove the
+// suggested profile if (s)he is not related to the suggested profile, using the
+// "Not me" button.
+@interface SigninPromoCell : MDCCollectionViewCell
+
+// Profile imageView.
+@property(nonatomic, readonly, strong) UIImageView* imageView;
+// Cell title.
+@property(nonatomic, readonly, strong) UILabel* textLabel;
+// Signin button.
+@property(nonatomic, readonly, strong) MDCFlatButton* signinButton;
+// Not-me button.
+@property(nonatomic, readonly, strong) MDCFlatButton* notMeButton;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_SETTINGS_CELLS_SIGNIN_PROMO_ITEM_H_