Cleanup ContentSuggestions cells

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

Index: ios/chrome/browser/ui/content_suggestions/content_suggestions_footer_item.h
diff --git a/ios/chrome/browser/ui/content_suggestions/content_suggestions_footer_item.h b/ios/chrome/browser/ui/content_suggestions/content_suggestions_footer_item.h
deleted file mode 100644
index 7d42ed5f175d0d163da1fee9ad08bcd94ce1bc0d..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/content_suggestions/content_suggestions_footer_item.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// 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_FOOTER_ITEM_H_
-#define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_FOOTER_ITEM_H_
-
-#import "base/ios/block_types.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 footer of a Content Suggestions section.
-@interface ContentSuggestionsFooterItem : CollectionViewItem
-
-// Initialize a footer with a button taking all the space, with a |title| and a
-// |block| run when tapped.
-- (instancetype)initWithType:(NSInteger)type
-                       title:(NSString*)title
-                       block:(ProceduralBlock)block NS_DESIGNATED_INITIALIZER;
-
-- (instancetype)initWithType:(NSInteger)type NS_UNAVAILABLE;
-
-@end
-
-// Corresponding cell for a Content Suggestions' section footer.
-@interface ContentSuggestionsFooterCell : MDCCollectionViewCell
-
-@property(nonatomic, readonly, strong) UIButton* button;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_FOOTER_ITEM_H_