Move ios/ui/suggestions to ios/ui/content_suggestions

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

+// 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_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_VIEW_CONTROLLER_H_
+#define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_VIEW_CONTROLLER_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/collection_view/collection_view_controller.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_expandable_item.h"
+
+@protocol ContentSuggestionsCommands;
+
+// CollectionViewController to display the suggestions items.
+@interface ContentSuggestionsViewController
+    : CollectionViewController<ContentSuggestionsExpandableCellDelegate>
+
+// Handler for the commands sent by the ContentSuggestionsViewController.
+@property(nonatomic, weak) id<ContentSuggestionsCommands>
+    suggestionCommandHandler;
+
+// Adds a text item with a |title| and a |subtitle| in the section numbered
+// |section|. If |section| is greater than the current number of section, it
+// will add a new section at the end.
+- (void)addTextItem:(NSString*)title
+           subtitle:(NSString*)subtitle
+          toSection:(NSInteger)inputSection;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_VIEW_CONTROLLER_H_