Suggestions UI - Add Data Source and Item

ios/chrome/browser/ui/suggestions/suggestions_item.h

Index: ios/chrome/browser/ui/suggestions/suggestions_item.h
diff --git a/ios/chrome/browser/ui/suggestions/suggestions_item.h b/ios/chrome/browser/ui/suggestions/suggestions_item.h
new file mode 100644
index 0000000000000000000000000000000000000000..427bb6b15bd908aa890abcf3a72e5ce526b011d6
--- /dev/null
+++ b/ios/chrome/browser/ui/suggestions/suggestions_item.h
@@ -0,0 +1,31 @@
+// Copyright 2016 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_SUGGESTIONS_SUGGESTIONS_ITEM_H_
+#define IOS_CHROME_BROWSER_UI_SUGGESTIONS_SUGGESTIONS_ITEM_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"
+
+// Item for a suggestion item with a simple title and subtitle.

[lpromero, 2017/01/11 09:47:05]

What is simple?

[lpromero, 2017/01/11 09:47:05]

s/suggestion/suggestions

[gambard, 2017/01/11 15:10:38]

Done.

[gambard, 2017/01/11 15:10:38]

Done.

+@interface SuggestionsItem : CollectionViewItem
+
+// Init a suggestion item with a |title| and a |subtitle|. |type| is the type of

[lpromero, 2017/01/11 09:47:05]

suggestions

[gambard, 2017/01/11 15:10:38]

Done.

+// the item.
+- (instancetype)initWithType:(NSInteger)type
+                       title:(NSString*)title
+                    subtitle:(NSString*)subtitle NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithType:(NSInteger)type NS_UNAVAILABLE;
+
+@end
+
+// Corresponding cell for a suggestion item.
+@interface SuggestionsCell : MDCCollectionViewCell
+
+@property(nonatomic, strong) NSString* title;

[lpromero, 2017/01/11 09:47:05]

Should be copy, here and below.

[gambard, 2017/01/11 15:10:38]

Done.

+@property(nonatomic, strong) NSString* detailText;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_SUGGESTIONS_SUGGESTIONS_ITEM_H_