Add Category wrapper for ContentSuggestions on iOS

ios/chrome/browser/ui/content_suggestions/content_suggestions_section_information.mm

+// 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.
+
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_section_information.h"
+
+#include "base/logging.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@implementation ContentSuggestionsSectionInformation
+
+@synthesize emptyCell = _emptyCell;
+@synthesize layout = _layout;
+@synthesize ID = _ID;
+@synthesize title = _title;
+
+- (instancetype)initWithID:(ContentSuggestionsSectionID)ID
+                 emptyCell:(CollectionViewItem*)emptyCell
+                    layout:(ContentSuggestionsSectionLayout)layout
+                     title:(NSString*)title {
+  self = [super init];
+  if (self) {
+    DCHECK(ID < ContentSuggestionsSectionCount);
+    _ID = ID;
+    _layout = layout;
+    _emptyCell = emptyCell;
+    _title = [title copy];
+  }
+  return self;
+}
+
+@end