Add ContentSuggestionsMediator

ios/chrome/browser/ui/content_suggestions/content_suggestions_data.h

Index: ios/chrome/browser/ui/content_suggestions/content_suggestions_data.h
diff --git a/ios/chrome/browser/ui/content_suggestions/content_suggestions_data.h b/ios/chrome/browser/ui/content_suggestions/content_suggestions_data.h
new file mode 100644
index 0000000000000000000000000000000000000000..fb83376d967336294aaecc7d577f8e062151ece8
--- /dev/null
+++ b/ios/chrome/browser/ui/content_suggestions/content_suggestions_data.h
@@ -0,0 +1,18 @@
+// 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_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_H_
+#define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_H_
+
+#import <UIkit/UIKit.h>
+
+// Protocol to give data to the UI of the ContentSuggestions.
+@protocol ContentSuggestionsData
+
+@property(nonatomic, readonly, copy) NSString* title;
+@property(nonatomic, readonly, strong) UIImage* image;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_H_