Suggestions UI - expandable item

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

Index: ios/chrome/browser/ui/suggestions/BUILD.gn
diff --git a/ios/chrome/browser/ui/suggestions/BUILD.gn b/ios/chrome/browser/ui/suggestions/BUILD.gn
index 4b9e43aa78a9c1457969093d67908feb180940b0..2fdcc81322ee715e788645e7d8ba37d32242abf5 100644
--- a/ios/chrome/browser/ui/suggestions/BUILD.gn
+++ b/ios/chrome/browser/ui/suggestions/BUILD.gn
@@ -10,6 +10,8 @@ source_set("suggestions") {
     "suggestions_collection_updater.h",
     "suggestions_collection_updater.mm",
     "suggestions_commands.h",
+    "suggestions_expandable_item.h",
+    "suggestions_expandable_item.mm",
     "suggestions_item.h",
     "suggestions_item.mm",
     "suggestions_item_actions.h",
@@ -18,9 +20,11 @@ source_set("suggestions") {
   ]
   deps = [
     "//base",
+    "//ios/chrome/app/strings",
     "//ios/chrome/browser/ui",
     "//ios/chrome/browser/ui/collection_view",
     "//ios/third_party/material_roboto_font_loader_ios",
+    "//ui/base",
   ]
   public_deps = [
     "//ios/third_party/material_components_ios",
@@ -31,10 +35,13 @@ source_set("unit_tests") {
   testonly = true
   sources = [
     "suggestions_article_item_unittest.mm",
+    "suggestions_expandable_item_unittest.mm",
+    "suggestions_item_unittest.mm",
   ]
   deps = [
     ":suggestions",
     "//ios/chrome/browser/ui/collection_view",
     "//testing/gtest",
+    "//third_party/ocmock",
   ]
 }