Add publisher information on ContentSuggestionsArticles

ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm

Index: ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
diff --git a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
index 71ffec5748bdbff67487ef4a6dfe148b1df8e2f2..242f0e640001e9dee380d48052b7e0bb24fdab3d 100644
--- a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
+++ b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.mm
@@ -56,6 +56,9 @@ ContentSuggestion* ConvertContentSuggestion(
   suggestion.title = base::SysUTF16ToNSString(contentSuggestion.title());
   suggestion.text = base::SysUTF16ToNSString(contentSuggestion.snippet_text());
   suggestion.url = contentSuggestion.url();
+  suggestion.publisher =
+      base::SysUTF16ToNSString(contentSuggestion.publisher_name());
+  suggestion.publishDate = contentSuggestion.publish_date();
 
   return suggestion;
 }