Cleanup ContentSuggestions cells

ios/chrome/browser/ui/content_suggestions/BUILD.gn

Index: ios/chrome/browser/ui/content_suggestions/BUILD.gn
diff --git a/ios/chrome/browser/ui/content_suggestions/BUILD.gn b/ios/chrome/browser/ui/content_suggestions/BUILD.gn
index 4c1aa80e9709a24880e655b5763dc892783d5a6d..1334fccec4ee6f6761fafcc770cd87f68ad64c52 100644
--- a/ios/chrome/browser/ui/content_suggestions/BUILD.gn
+++ b/ios/chrome/browser/ui/content_suggestions/BUILD.gn
@@ -3,69 +3,28 @@
 # found in the LICENSE file.
 
 source_set("content_suggestions") {
-  configs += [ "//build/config/compiler:enable_arc" ]
   sources = [
     "content_suggestion.h",
     "content_suggestion.mm",
-    "content_suggestions_article_item.h",
-    "content_suggestions_article_item.mm",
     "content_suggestions_collection_updater.h",
     "content_suggestions_collection_updater.mm",
     "content_suggestions_commands.h",
     "content_suggestions_data_sink.h",
     "content_suggestions_data_source.h",
-    "content_suggestions_expandable_item.h",
-    "content_suggestions_expandable_item.mm",
-    "content_suggestions_favicon_internal_cell.h",
-    "content_suggestions_favicon_internal_cell.mm",
-    "content_suggestions_favicon_item.h",
-    "content_suggestions_favicon_item.mm",
-    "content_suggestions_footer_item.h",
-    "content_suggestions_footer_item.mm",
     "content_suggestions_image_fetcher.h",
-    "content_suggestions_stack_item.h",
-    "content_suggestions_stack_item.mm",
-    "content_suggestions_stack_item_actions.h",
-    "content_suggestions_text_item.h",
-    "content_suggestions_text_item.mm",
-    "content_suggestions_text_item_actions.h",
     "content_suggestions_view_controller.h",
     "content_suggestions_view_controller.mm",
-    "expandable_item.h",
   ]
   deps = [
     "//base",
-    "//ios/chrome/browser/ui",
     "//ios/chrome/browser/ui/collection_view",
-    "//ios/chrome/browser/ui/colors",
+    "//ios/chrome/browser/ui/content_suggestions/cells",
     "//ios/chrome/browser/ui/content_suggestions/identifier",
-    "//ios/chrome/browser/ui/util",
-    "//ios/third_party/material_roboto_font_loader_ios",
     "//ui/base",
     "//url",
   ]
   public_deps = [
     "//ios/third_party/material_components_ios",
   ]
-}
-
-source_set("unit_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
-  testonly = true
-  sources = [
-    "content_suggestions_article_item_unittest.mm",
-    "content_suggestions_expandable_item_unittest.mm",
-    "content_suggestions_favicon_item_unittest.mm",
-    "content_suggestions_footer_item_unittest.mm",
-    "content_suggestions_stack_item_unittest.mm",
-    "content_suggestions_text_item_unittest.mm",
-  ]
-  deps = [
-    ":content_suggestions",
-    "//base",
-    "//ios/chrome/browser/ui/collection_view",
-    "//testing/gtest",
-    "//third_party/ocmock",
-    "//url",
-  ]
 }