Upstream Chrome on iOS source code [11/11].

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

+# Copyright 2016 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.
+
+source_set("fancy_ui") {
+  sources = [
+    "bidi_container_view.h",
+    "bidi_container_view.mm",
+    "primary_action_button.h",
+    "primary_action_button.mm",
+    "tinted_button.h",
+    "tinted_button.mm",
+  ]
+  deps = [
+    "//base",
+    "//base:i18n",
+    "//ios/chrome/browser/ui/colors",
+  ]
+  public_deps = [
+    "//ios/third_party/material_components_ios",
+  ]
+  libs = [ "UIKit.framework" ]
+}
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [
+    "bidi_container_view_unittest.mm",
+  ]
+  deps = [
+    ":fancy_ui",
+    "//base",
+    "//base:i18n",
+    "//testing/gtest",
+  ]
+}